TY  - JOUR
AU  - B. E. Gopengauz
TI  - A generalization of the Schwarzian derivative and its applications
JO  - Matematičeskie zametki
PY  - 1971
SP  - 229
EP  - 238
VL  - 10
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1971_10_2_a12/
LA  - ru
ID  - MZM_1971_10_2_a12
ER  -