TY  - JOUR
AU  - I. I. Vorovich
TI  - Solvability of boundary value problems in the nonlinear theory of
JO  - Doklady Akademii Nauk
PY  - 1989
SP  - 1329
EP  - 1332
VL  - 304
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1989_304_6_a11/
LA  - ru
ID  - DAN_1989_304_6_a11
ER  -