TY - JOUR AU - P. A. Shamanaev TI - On the partial instability of the zero solution of nonlinear systems to the first approximation JO - Žurnal Srednevolžskogo matematičeskogo obŝestva PY - 2024 SP - 280 EP - 293 VL - 26 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SVMO_2024_26_3_a3/ LA - ru ID - SVMO_2024_26_3_a3 ER -