TY  - JOUR
AU  - E. V. Shikin
TI  - The isometric embedding problem and Monge--Amp\`ere equations of hyperbolic type
JO  - Matematičeskie trudy
PY  - 1989
SP  - 245
EP  - 258
VL  - 14
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MT_1989_14_a10/
LA  - ru
ID  - MT_1989_14_a10
ER  -