TY  - JOUR
AU  - A. G. Popov
TI  - Pseudospherical surfaces and some problems of mathematical physics
JO  - Fundamentalʹnaâ i prikladnaâ matematika
PY  - 2005
SP  - 227
EP  - 239
VL  - 11
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FPM_2005_11_1_a10/
LA  - ru
ID  - FPM_2005_11_1_a10
ER  -