TY - JOUR AU - O. M. Kechina TI - Nonlocal problem for hyperbolic equation with conditions specified inside characteristic rectangle JO - Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ PY - 2009 SP - 50 EP - 56 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGU_2009_6_a4/ LA - ru ID - VSGU_2009_6_a4 ER -