TY  - JOUR
AU  - E. F. Zhizhenkova
AU  - G. M. Zhislin
TI  - On the existence of a minimum of certain quadratic functionals in an unbounded region
JO  - Trudy Moskovskogo matematičeskogo obŝestva
PY  - 1960
SP  - 121
EP  - 128
VL  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MMO_1960_9_a3/
LA  - ru
ID  - MMO_1960_9_a3
ER  -