%0 Journal Article %A Yu. A. Aminov %A V. A. Gorkavyy %T On the Gauss curvature of closed surfaces in $E^3$ and $E^4$ %J Žurnal matematičeskoj fiziki, analiza, geometrii %D 2001 %P 3-16 %V 8 %N 1 %U http://geodesic.mathdoc.fr/item/JMAG_2001_8_1_a0/ %G ru %F JMAG_2001_8_1_a0