TY - JOUR AU - B. I. Anan'ev TI - An existence theorem for a differential inclusion with variable lag JO - Differencialʹnye uravneniâ PY - 1975 SP - 1155 EP - 1158 VL - 11 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1975_11_7_a0/ LA - ru ID - DE_1975_11_7_a0 ER -