%0 Journal Article %A V. S. Talapin %T A means of extending ${\mathfrak A}$-planar curves to ${\mathfrak A}$-subplanar ones %J Trudy Geometricheskogo Seminara %D 1983 %P 79-83 %V 15 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUTGS_1983_15_a12/ %G ru %F KUTGS_1983_15_a12