TY  - JOUR
AU  - I. G. Tsar'kov
TI  - Theorems on the global existence of an implicit function and their
JO  - Doklady Akademii Nauk
PY  - 1992
SP  - 754
EP  - 756
VL  - 324
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1992_324_4_a7/
LA  - ru
ID  - DAN_1992_324_4_a7
ER  -