TY  - JOUR
AU  - I. Dzh. Mardanov
TI  - Reduction of a system of nonlinear difference equations in a
JO  - Doklady Akademii Nauk
PY  - 1991
SP  - 1086
EP  - 1088
VL  - 318
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1991_318_5_a13/
LA  - ru
ID  - DAN_1991_318_5_a13
ER  -