TY - JOUR AU - I. V. Gaishun TI - Stability of a system that is described by differential equations and constraints of the type of equalities JO - Differencialʹnye uravneniâ PY - 1973 SP - 2245 EP - 2247 VL - 9 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_12_a17/ LA - ru ID - DE_1973_9_12_a17 ER -