TY - JOUR AU - N. M. Krukovskii TI - Uniqueness and membership in the class $W_2^1$ of the classical solution of a mixed problem for hyperbolic systems of A.\,V.~Bicadze type in an arbitrary cylinder JO - Differencialʹnye uravneniâ PY - 1977 SP - 481 EP - 488 VL - 13 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1977_13_3_a11/ LA - ru ID - DE_1977_13_3_a11 ER -