%0 Journal Article %A T. N. Savitskaya %T Some supplements to the Bokshtein lemma %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1986 %P 241-242 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1986_41_1_a16/ %G en %F RM_1986_41_1_a16