TY  - JOUR
AU  - V. K. Zakharov
TI  - The first boundary problem for an elliptical type of equations of order four, degenerating at the domain boundary
JO  - Doklady Akademii Nauk
PY  - 1957
SP  - 694
EP  - 697
VL  - 114
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1957_114_4_a4/
LA  - ru
ID  - DAN_1957_114_4_a4
ER  -