TY  - JOUR
AU  - V. I. Arnol'd
TI  - Surfaces defined by hyperbolic equations
JO  - Matematičeskie zametki
PY  - 1988
SP  - 3
EP  - 18
VL  - 44
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1988_44_1_a0/
LA  - ru
ID  - MZM_1988_44_1_a0
ER  -