TY  - JOUR
AU  - V. K. Romanko
TI  - On the theory of boundary value problems for equations with discontinuous coefficients
JO  - Doklady Akademii Nauk
PY  - 1978
SP  - 761
EP  - 764
VL  - 241
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1978_241_4_a4/
LA  - ru
ID  - DAN_1978_241_4_a4
ER  -