TY  - JOUR
AU  - S. A. Brykalov
TI  - A priori estimates and the solvability of problems with nonlinear functional boundary conditions
JO  - Differencialʹnye uravneniâ
PY  - 1999
SP  - 874
EP  - 881
VL  - 35
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1999_35_7_a1/
LA  - ru
ID  - DE_1999_35_7_a1
ER  -