TY  - JOUR
AU  - A. V. Kuz'minykh
TI  - The inverse image of any nonextremal value of almost every
JO  - Doklady Akademii Nauk
PY  - 1993
SP  - 14
EP  - 16
VL  - 331
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1993_331_1_a3/
LA  - ru
ID  - DAN_1993_331_1_a3
ER  -