%0 Journal Article %A Yu. A. Aminov %T Surfaces in $E^4$ with a~Gaussian curvature coinciding with a~Gaussian torsion up to the sign %J Matematičeskie zametki %D 1994 %P 3-9 %V 56 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1994_56_6_a0/ %G ru %F MZM_1994_56_6_a0