Ivanovska Olexandra Vitalievna. Dynamics of non-stationary processes of mechanical systems with lumped masses and distributed parameters : к.т.н. : spec.. 05.02.09 - Динаміка та міцність машин : presented. 2013-11-28; popup.evolution: .; Lviv Polytechnic National University. – , 0413U007286.

Updated: 2026-11-08