TY  - JOUR
AU  - V. D. Ponomarev
TI  - Existence of a solution of a boundary value problem with a functional boundary condition
JO  - Differencialʹnye uravneniâ
PY  - 1973
SP  - 2162
EP  - 2165
VL  - 9
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1973_9_12_a5/
LA  - ru
ID  - DE_1973_9_12_a5
ER  -