TY  - JOUR
AU  - N. Yu. Kapustin
TI  - The Goursat problem with boundary functions in the class $L_2$
JO  - Differencialʹnye uravneniâ
PY  - 1987
SP  - 1219
EP  - 1231
VL  - 23
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1987_23_7_a12/
LA  - ru
ID  - DE_1987_23_7_a12
ER  -