TY - JOUR AU - V. A. Chernyatin TI - On the problem of the existence of a solution to a mixed problem for the one-dimensional wave equation JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1987 SP - 9 EP - 21 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1987_6_a2/ LA - ru ID - VMUMM_1987_6_a2 ER -