TY  - JOUR
AU  - B. V. Verbitskii
TI  - A~boundary value problem for a~differential equation of second order
JO  - Matematičeskie zametki
PY  - 1973
SP  - 373
EP  - 384
VL  - 13
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1973_13_3_a5/
LA  - ru
ID  - MZM_1973_13_3_a5
ER  -