Tampere University of Technology

TUTCRIS Research Portal

Department of Mathematics

Research unit: Department

  1. A1 Journal article-refereed
  2. Published

    A Three-Year Follow-Up of Finnish Telemedicine Programs

    Lamminen, H., Semberg, V., Ruohonen, K. & Roine, R., 2001, In : IEEE Transactions on Information Technology in Biomedicine. 5, 2, p. 174-177

    Research output: Contribution to journalArticleScientificpeer-review

  3. Published

    Beltrami Operators in the Plane

    Astala, K., Iwaniec, T. & Saksman, E., 2001, In : Duke Mathematical Journal. 107, 1, p. 27-56

    Research output: Contribution to journalArticleScientificpeer-review

  4. Published

    Telelääketieteellisten hankkeiden tulokset

    Lamminen, H., Semberg, V., Ruohonen, K. & Roine, R., 2001, In : Duodecim. 117, 10, p. 1044-1048

    Research output: Contribution to journalArticleScientificpeer-review

  5. Published

    Comparison of Numerical Simulation Models and Measured Low-Frequency Behavior of Loudspeaker Enclosures

    Karjalainen, M., Ikonen, V., Antsalo, P., Maijala, P., Savioja, L., Suutala, A. & Pohjolainen, S., 2001, In : Journal of the Audio Engineering Society. 49, 12, p. 1148-1166

    Research output: Contribution to journalArticleScientificpeer-review

  6. Published

    Telemedicine Framework and Applications in Dermatology and Ophthalmology

    Lamminen, H., Voipio, V. & Ruohonen, K., 2001, In : Annals of Medicine. 33, p. 222-228

    Research output: Contribution to journalArticleScientificpeer-review

  7. Published

    Local BL-algebras

    Turunen, E. & Sessa, S., 2001, In : Multi. Val. Logic.. 6, p. 229-249

    Research output: Contribution to journalArticleScientificpeer-review

  8. Published

    A Cost Study of Teleconsultation for Primary-Care Ophthalmology and Dermatology

    Lamminen, H., Lamminen, J., Ruohonen, K. & Uusitalo, H., 2001, In : Journal of Telemedicine and Telecare. 7, 3, p. 167-173

    Research output: Contribution to journalArticleScientificpeer-review

  9. Published

    Boolean deductive systems of BL-algebras

    Turunen, E., 2001, In : Archive for Mathematical Logic. 40, p. 467-473

    Research output: Contribution to journalArticleScientificpeer-review

  10. Published

    GLS and EVSS methods for a three fields Stokes problem arising from viscoelastic flows.

    Bonvin, J., Picasso, M. & Stenberg, R., 2001, In : Computer Methods in Applied Mechanics and Engineering. 190, p. 3893-3914

    Research output: Contribution to journalArticleScientificpeer-review

  11. Published

    On the Face Lattice of a Poset Polyhedron

    Foldes, S. & Lawrenz, A., 2001, In : Ars Combinatoria. 60, p. 313-318

    Research output: Contribution to journalArticleScientificpeer-review

  12. Published

    Simple Digitizing Method for Radiographics in Military Field Operations

    Lamminen, H., Voipio, V., Ahovuo, J., Ruohonen, K. P., Autio, P. & Sahi, T., 2001, In : International Review of the Armed Forces Medical Services. 74, 4, p. 232

    Research output: Contribution to journalArticleScientificpeer-review

  13. Published

    Fluid Transmission Line Modeling Using a Variational Method

    Mäkinen, J., Piché, R. & Ellman, A., Mar 2000, In : Journal of Dynamic Systems, Measurement and Control: Transactions of the ASME. 122, 1, p. 153-162 10 p.

    Research output: Contribution to journalArticleScientificpeer-review

  14. Published

    Distance learning in a multimedia networks project: main result

    Ruokamo, H. & Pohjolainen, S., 2000, In : British Journal of Educational Technology. 31, 2, p. 117-125

    Research output: Contribution to journalArticleScientificpeer-review

  15. Published

    The Need for Still-Image Transfer during Home Nursing Visits

    Lamminen, H. & Ruohonen, K., 2000, In : Journal of Telemedicine and Telecare. 6, 5, p. 291-294

    Research output: Contribution to journalArticleScientificpeer-review

  16. Published

    Equational classes of Boolean functions via the HSP Theorem

    Foldes, S., 2000, In : Algebra Universalis. 44, p. 309-324

    Research output: Contribution to journalArticleScientificpeer-review

  17. Published

    A Finite-Dimensional Robust Controller for Systems in the CD-Algebra

    Hämäläinen, T. & Pohjolainen, S., 2000, In : IEEE Transactions on Automatic Control. 45, 3, p. 421-431

    Research output: Contribution to journalArticleScientificpeer-review

  18. Published

    Internet/World Wide Web -pohjaiset oppimisympäristöt ja oppiva organisaatio

    Paakkanen, T., 2000, In : Hallinnon Tutkimus. 19, 1, p. 48-64

    Research output: Contribution to journalArticleScientificpeer-review

  19. Published

    An Implementation of a Hypermedia Learning Environment for a Small Group

    Nishizawa, H., Saito, T. & Pohjolainen, S., 1999, In : Jsise. 15, 4, p. 249-253

    Research output: Contribution to journalArticleScientificpeer-review

  20. Published

    Variable step Rosenbrock algorithm for transient response of damped structures

    Piche, R. & Nevalainen, P., 1999, In : Proceedings of the institution of Mechanical Engineers Part C: Journal of Mechanical Engineering Science. 213, p. 191-198

    Research output: Contribution to journalArticleScientificpeer-review

  21. Published

    On the design and evaluation of an open learning environment

    Pohjolainen, S., Ala-Rantala, M., Nykänen, O. & Ruokamo, H., 1999, In : International Journal of Continuing Engineering Education and Life-Long Learning. 9, 2/3/4, p. 249-261

    Research output: Contribution to journalArticleScientificpeer-review

  22. Published

    Interactive exercises on matrix algebra

    Antchev, K., Multisilta, J. & Pohjolainen, S., 1999, In : The Mathematica Journal. 7, 3, p. 390-405

    Research output: Contribution to journalArticleScientificpeer-review

  23. Published

    Solving Equivalence of Recurrent Sequences in Groups by Polynomial Manipulation

    Ruohonen, K., 1999, In : Fundamenta Informaticae. 38, p. 135-148

    Research output: Contribution to journalArticleScientificpeer-review

  24. Published

    Variable step size time integration methods for transient eddy current problems

    Cameron, F., Piche, R. & Forsman, K., 1998, In : IEEE Transactions on Magnetics. 34, 5, p. 3319-3322

    Research output: Contribution to journalArticleScientificpeer-review

  25. Published

    The Peano theorem for fuzzy differential equations revisited

    Kaleva, O., 1998, In : Fuzzy Sets and Systems. 98, p. 147-148

    Research output: Contribution to journalArticleScientificpeer-review

  26. Published

    A design for a hypermedia-based learning environment

    Nykänen, O. & Ala-Rantala, M., 1998, In : Education and Information Technologies. 3, p. 277-290

    Research output: Contribution to journalArticleScientificpeer-review

  27. Published

    Filtering the interpolant is equivalent to interpolating the filtered data

    Piche, R., 1998, In : International Journal of Mathematical Education in Science and Technology. 29, 2, p. 305-311

    Research output: Contribution to journalArticleScientificpeer-review

  28. Published

    Pedagogical Principles for Evaluation of Hypermedia-Based Learning Environments in Mathematics

    Ruokamo, H. & Pohjolainen, S., 1998, In : Journal of Universal Computer Science. 4(3), p. 292-307

    Research output: Contribution to journalArticleScientificpeer-review

  29. Published

    Undecidable Event Detection Problems for ODEs of Dimension One and Two

    Ruohonen, K., 1997, In : Informatique theorique et Applications / Theoretical Informatics and Applications. 31, 1, p. 67-79

    Research output: Contribution to journalArticleScientificpeer-review

  30. Published

    Decidability and Complexity of Event Detection Problems for ODEs

    Ruohonen, K., 1997, In : Complexity. 2, 6, p. 41-53

    Research output: Contribution to journalArticleScientificpeer-review

  31. Published

    The Design of Linear Controllers with Symbolic Algebra

    Hämäläinen, T. & Pohjolainen, S., 1996, In : Computers Math. Applic.. 32, 7, p. 105-116 12 p.

    Research output: Contribution to journalArticleScientificpeer-review

  32. Published

    Robust control and tuning problem for distributed parameter systems (invited paper)

    Hämäläinen, T. & Pohjolainen, S., 1996, In : International Journal of Robust and Nonlinear Control. 6, p. 479-500

    Research output: Contribution to journalArticleScientificpeer-review

  33. Published

    An Effective Cauchy-Peano Existence Theorem for Unique Solutions

    Ruohonen, K., 1996, In : International Journal of Foundations of Computer Science. 7, 2, p. 151-160

    Research output: Contribution to journalArticleScientificpeer-review

  34. Published

    Matrix Algebra with Hypermedia

    Pohjolainen, S., Antchev, K. & Multisilta, J., 1996, In : IFIP Journal on Education and Information Technologies. 1, 2, p. 123-141

    Research output: Contribution to journalArticleScientificpeer-review

  35. Published

    Optimal Minimax Controllers with a Complex Remez Method

    Pohjolainen, S. & Laaksonen, M., 1995, In : System Science. 21, 2, p. 23-32

    Research output: Contribution to journalArticleScientificpeer-review

  36. Published

    An L-stable Rosenbrock method for step-by-step time integration in structural dynamics

    Piche, R., 1995, In : Computer Methods in Applied Mechanics and Engineering. 126, p. 343-354

    Research output: Contribution to journalArticleScientificpeer-review

  37. Published

    Hypermedia and Animation in CACSD Education

    Multisilta, J. & Pohjolainen, S., 1995, In : International Journal of Mathematical Education in Science and Technology. 26, 4, p. 599-618

    Research output: Contribution to journalArticleScientificpeer-review

  38. Published

    Bilinear Control Problems Under Incomplete State Information

    Lebedev, A. L. & Piche, R., 1994, In : Turkish Journal of Electrical Engineering & Computer Sciences. 2, 2, p. 63-76

    Research output: Contribution to journalArticleScientificpeer-review

  39. Published

    A Note on a Fixed Point Theorem in Fuzzy Metric Spaces

    Kaleva, O. & Seikkala, S., 1994, In : Journal of Fuzzy Mathematics. 2, 4, p. 911-912

    Research output: Contribution to journalArticleScientificpeer-review

  40. Published

    Numerical Integration of Fluid Power Circuit Models using Two-Stage Semi-Implicit Runge-Kutta Methods

    Piche, R. & Ellman, A., 1994, In : Proc. Instn. Mech. Engrs. part C, Journal of Mechanical Engineering Science. 208, p. 167-175

    Research output: Contribution to journalArticleScientificpeer-review

  41. Published

    Interpolation of fuzzy data

    Kaleva, O., 1994, In : Fuzzy Sets and Systems. 61, p. 63-70

    Research output: Contribution to journalArticleScientificpeer-review

  42. Published

    Undecidability of Event Detection for ODEs

    Ruohonen, K., 1993, In : Journal of Information Processing and Cybernetics EIK. 29, 2, p. 101-113

    Research output: Contribution to journalArticleScientificpeer-review

  43. Published

    Lower bounds for the critical buckling load using matrix norms

    Piche, R., 1993, In : ASME Journal of Engineering Mechanics. 119, 5, p. 1100-1107

    Research output: Contribution to journalArticleScientificpeer-review

  44. Published

    Bounds for the maximum deflection and curvature of nonuniform beam-columns

    Piche, R., 1993, In : International Journal of Solids and Structures. 30, 12, p. 1565-1577

    Research output: Contribution to journalArticleScientificpeer-review

  45. Published

    Noise-Filtering Properties of Numerical Methods for the Inverse Abel Transform

    Piche, R., 1992, In : IEEE Transactions on Instrumentation and Measurement. 41, 4, p. 517-522

    Research output: Contribution to journalArticleScientificpeer-review

  46. Published

    Feasibility Study of an Electromagnetic Thruster for Ship Propulsion

    Pohjavirta, A. & Kettunen, L., 1991, In : IEEE Transactions on Magnetics. 27, 4, p. 3735-3742

    Research output: Contribution to journalArticleScientificpeer-review

  47. Published

    Significant digits

    Vehmanen, L., 1991, In : International Journal of Mathematical Education in Science and Technology. 22, 1, p. 89-95

    Research output: Contribution to journalArticleScientificpeer-review

  48. Published

    Inversion of Laplace Transforms using Polynomial Series

    Piche, R., 1991, In : International Journal of Systems Science. 22, 3, p. 507-510

    Research output: Contribution to journalArticleScientificpeer-review

  49. Published

    VLSI implementation of Tausworthe random number generator for parallel processing environment

    Saarinen, J., Tomberg, J., Vehmanen, L. & Kaski, K., 1991, In : IEE Proceedings-E. 138, 3, p. 138-145

    Research output: Contribution to journalArticleScientificpeer-review

  50. Published

    Design of robust controllers for position servos using H∞-theory

    Piche, R., Pohjolainen, S. & Virvalo, T., 1991, In : Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering. 205, 4, p. 299-306

    Research output: Contribution to journalArticleScientificpeer-review

  51. Published

    On the symmetrizability of structural control systems with noncolocated sensors and actuators

    Piche, R., 1990, In : Journal of Dynamic Systems, Measurement and Control: Transactions of the ASME. 112, p. 249-252

    Research output: Contribution to journalArticleScientificpeer-review

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