%0 Journal Article %A P. I. Shveikin %T Invariant constructions on $m$-dimentional surface in $n$-dimentional affine space %J Doklady Akademii Nauk %D 1958 %P 811-814 %V 121 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_121_5_a11/ %G ru %F DAN_1958_121_5_a11