Analysis and synthesis of time delay systems: H. Gorechi, S. Fuksa, P. Grabowski and A. Korytowski. - Markku T. Nihtilä (Autom., 1991)

On Modelling of Boundary Conditions for Fixed-Bed Bioreactors. - S. Julien; Jean-Pierre Babary; Markku T. Nihtilä (EUROSIM, 1995)

On-line estimation of the time delay via orthogonal collocation. - Markku T. Nihtilä; Tarak Damak; Jean-Pierre Babary (Simul. Pract. Theory, 1997)

Simulation of a nonlinear distributed parameter bioreactor by FEM approach. - Markku T. Nihtilä; Jouko Tervo; Jari P. Kaipio (Simul. Pract. Theory, 1997)

Filtering in adaptive control of distributed parameter bioreactors in the presence of noisy measurements. - Jacek Czeczot; Mieczyslaw Metzger; Jean-Pierre Babary; Markku T. Nihtilä (Simul. Pract. Theory, 2000)

Pseudo-differential operators in parametrization of boundary-value control systems. - Markku T. Nihtilä; Jouko Tervo; Petri Kokkonen (CDC, 2004)

Optimal Control Model for Inverse Radiation Therapy Treatment Planning. - Jouko Tervo; Marko Vauhkonen; Eeva Boman; Petri Kokkonen; Markku T. Nihtilä (CDC/ECC, 2005)