TY - JOUR AU - A. N. Vityuk TI - On an $R$-solution generated by a differential inclusion of hyperbolic type JO - Differencialʹnye uravneniâ PY - 1994 SP - 1710 EP - 1718 VL - 30 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1994_30_10_a7/ LA - ru ID - DE_1994_30_10_a7 ER -