TY  - JOUR
AU  - N. V. Khusnutdinova
TI  - On the structure of the domain of degeneration of a system of
JO  - Doklady Akademii Nauk
PY  - 1989
SP  - 45
EP  - 49
VL  - 307
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1989_307_1_a9/
LA  - ru
ID  - DAN_1989_307_1_a9
ER  -