TY - JOUR AU - M. Sh. Burlutskaya AU - A. V. Kiseleva AU - Ya. P. Korzhova TI - Classical solution of the mixed problem for the wave equation on a graph with two edges and a cycle JO - Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory PY - 2021 SP - 78 EP - 91 VL - 194 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTO_2021_194_a7/ LA - ru ID - INTO_2021_194_a7 ER -