%0 Journal Article %A Lyudmila Keldysh %T Imbedding of locally unknotted one-dimensional manifolds inĀ $E^3$ %J Sbornik. Mathematics %D 1970 %P 267-287 %V 10 %N 2 %U http://geodesic.mathdoc.fr/item/SM_1970_10_2_a7/ %G en %F SM_1970_10_2_a7