For citations:
Karabutov N.N. On Role of S-Synchronizability and Excitation Constancy in Structural Identifiability Problem of Nonlinear Systems. Mekhatronika, Avtomatizatsiya, Upravlenie. 2021;22(2):59-70. (In Russ.) https://doi.org/10.17587/mau.22.59-70