@article{SM_1973_19_2_a1,
     author = {O. Ya. Viro},
     title = {Local knotting of submanifolds},
     journal = {Sbornik. Mathematics},
     pages = {166--176},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {1973},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1973_19_2_a1/}
}