TY - JOUR AU - L. S. Pulkina TI - A Mixed Problem with Integral Condition for the Hyperbolic Equation JO - Matematičeskie zametki PY - 2003 SP - 435 EP - 445 VL - 74 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2003_74_3_a11/ LA - ru ID - MZM_2003_74_3_a11 ER -