TY - JOUR AU - A. Yu. Mayorov TI - About destabilization of equilibrium point is caused by linear and quadratic forces of viscous friction JO - Žurnal Srednevolžskogo matematičeskogo obŝestva PY - 2016 SP - 49 EP - 60 VL - 18 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SVMO_2016_18_3_a4/ LA - ru ID - SVMO_2016_18_3_a4 ER -