TY  - JOUR
AU  - V. F. Kozlov
TI  - On determining the depth of the zero surface
JO  - Doklady Akademii Nauk
PY  - 1966
SP  - 1068
EP  - 1069
VL  - 170
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1966_170_5_a17/
LA  - ru
ID  - DAN_1966_170_5_a17
ER  -