TY - JOUR AU - L. S. Tchebykin TI - The stability of a certain nonlinear third order system JO - Differencialʹnye uravneniâ PY - 1973 SP - 1151 EP - 1153 VL - 9 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_6_a21/ LA - ru ID - DE_1973_9_6_a21 ER -