TY  - JOUR
AU  - V. V. Ryzhkov
TI  - Differential geometry of point transformations between spaces
JO  - Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya 
PY  - 1965
SP  - 65
EP  - 107
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/INTA_1965_a1/
LA  - ru
ID  - INTA_1965_a1
ER  -