%0 Journal Article %A G. A. Gal'perin %T Proof of convergence in the problem of rectification %J Sbornik. Mathematics %D 1974 %P 69-83 %V 23 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1974_23_1_a3/ %G en %F SM_1974_23_1_a3