Baranowski, Jerzy, Marta Zagorowska, Waldemar Bauer, Tomasz Dziwinski, and Pawel Piatek. 2015. “Applications of Direct Lyapunov Method in Caputo Non-Integer Order Systems”. Elektronika Ir Elektrotechnika 21 (2):10-13. https://doi.org/10.5755/j01.eee.21.2.11505.