TY  - JOUR
AU  - O. A. Goncharova
TI  - Ruled surfaces in $E^4$ with constant ratio of the Gaussian curvature and Gaussian torsion
JO  - Žurnal matematičeskoj fiziki, analiza, geometrii
PY  - 2008
SP  - 371
EP  - 379
VL  - 4
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/JMAG_2008_4_3_a3/
LA  - en
ID  - JMAG_2008_4_3_a3
ER  -