TY  - JOUR
AU  - S. N. Slugin
AU  - V. M. Shashkov
TI  - Sufficient conditions for the existence of a minimum of a functional generated by a countable system of unbounded operators
JO  - Doklady Akademii Nauk
PY  - 1973
SP  - 37
EP  - 39
VL  - 210
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1973_210_1_a8/
LA  - ru
ID  - DAN_1973_210_1_a8
ER  -