%0 Journal Article %A O. A. Platonova %T Singularities of the~mutual disposition of a~surface and a~line %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1981 %P 248-249 %V 36 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1981_36_1_a17/ %G en %F RM_1981_36_1_a17