TY  - JOUR
AU  - L. D. Kudryavtsev
TI  - A variational method for unbounded regions
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 45
EP  - 48
VL  - 157
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_157_1_a10/
LA  - ru
ID  - DAN_1964_157_1_a10
ER  -