CSÁKI , F.; GÁL, T.; HABERMAYER, Mrs.; HABER, R.; IVÁNCSY, Sz.; KEVICZKY, L.; KOVÁCS, T.; LAKATOS, L.; VAJTA, M. A PROGRAM SYSTEM FOR ANALYSIS AND SYNTHESIS OF CONTROL SYSTEMS Periodica Polytechnica Electrical Engineering, [S. l.], v. 21, n. 4, p. 261–287, 1977. Disponível em: https://pp.bme.hu/ee/article/view/4894. Acesso em: 20 may. 2024.