TY  - JOUR
AU  - O. I. Bogoyavlenskii
TI  - A~theorem on two commuting automorphisms, and integrable differential equations
JO  - Izvestiya. Mathematics 
PY  - 1991
SP  - 263
EP  - 279
VL  - 36
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1991_36_2_a2/
LA  - en
ID  - IM2_1991_36_2_a2
ER  -