Web-Based MATHEMATICA Platform for Systems and Controls Education. - Petr Kujan; Martin Hromcik; Michael Sebek (ISIC, 2005)

Numerical iterative methods solving three-phase multilevel voltage converter. - Petr Kujan (CACSD, 2010)

Complete Fast Analytical Solution of the Optimal Odd Single-Phase Multilevel Problem. - Petr Kujan; Martin Hromcik; Michael Sebek (IEEE Trans. Ind. Electron., 2010)

Solving composite sum of powers via Padé approximation and orthogonal polynomials with application to optimal PWM problem. - Petr Kujan (Appl. Math. Comput., 2014)