TY  - JOUR
AU  - A. Ya. Lepin
AU  - V. D. Ponomarev
TI  - Local uniqueness and existence of the solution of boundary value problems
JO  - Differencialʹnye uravneniâ
PY  - 1975
SP  - 1361
EP  - 1365
VL  - 11
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1975_11_8_a1/
LA  - ru
ID  - DE_1975_11_8_a1
ER  -