TY  - JOUR
AU  - M. Kh. Shkhanukov
TI  - A class of well-posed boundary value problems for second-order hyperbolic systems with nonsplittable principal sides
JO  - Differencialʹnye uravneniâ
PY  - 1985
SP  - 169
EP  - 172
VL  - 21
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1985_21_1_a25/
LA  - ru
ID  - DE_1985_21_1_a25
ER  -