TY  - JOUR
AU  - È. M. Saak
TI  - Duality theorems for a problem with oblique derivative
JO  - Doklady Akademii Nauk
PY  - 1974
SP  - 521
EP  - 524
VL  - 218
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1974_218_3_a5/
LA  - ru
ID  - DAN_1974_218_3_a5
ER  -