TY - JOUR AU - V. A. Denisyuk AU - I. I. Matveeva TI - Properties of solutions to one class of nonlinear systems of differential equations with a parameter JO - Čelâbinskij fiziko-matematičeskij žurnal PY - 2023 SP - 483 EP - 501 VL - 8 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHFMJ_2023_8_4_a2/ LA - ru ID - CHFMJ_2023_8_4_a2 ER -