TY  - JOUR
AU  - Yu. A. Aminov
AU  - M. G. Szajewska
TI  - Gaussian torsion of a 2-dimensional surface defined implicitly in 4-dimensional Euclidean space
JO  - Sbornik. Mathematics
PY  - 2004
SP  - 1545
EP  - 1556
VL  - 195
IS  - 11
UR  - http://geodesic.mathdoc.fr/item/SM_2004_195_11_a0/
LA  - en
ID  - SM_2004_195_11_a0
ER  -