%0 Journal Article %A V. G. Turaev %A O. Ya. Viro %T Intersection of loops in two-dimensional manifolds.~II. Free loops %J Sbornik. Mathematics %D 1984 %P 357-366 %V 49 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1984_49_2_a4/ %G en %F SM_1984_49_2_a4