TY - JOUR AU - A. N. Vityuk TI - On the set of solutions of a boundary value problem for a hyperbolic differential inclusion JO - Differencialʹnye uravneniâ PY - 1999 SP - 780 EP - 783 VL - 35 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1999_35_6_a8/ LA - ru ID - DE_1999_35_6_a8 ER -