For citations:

Bushuev A.B., Grigoriev V.V., Petrov V.A. Positive Nonlinear Systems Synthesis Based on Optimal Control Methods. Mekhatronika, Avtomatizatsiya, Upravlenie. 2019;20(2):67-71. (In Russ.) https://doi.org/10.17587/mau.20.67-71