TY  - JOUR
AU  - A. I. Perov
TI  - A two-point boundary value problem
JO  - Doklady Akademii Nauk
PY  - 1958
SP  - 982
EP  - 985
VL  - 122
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1958_122_6_a6/
LA  - ru
ID  - DAN_1958_122_6_a6
ER  -