%0 Journal Article %A V. I. Buslaev %T Poincar\'e's theorem and its applications to the~convergence of continued fractions %J Sbornik. Mathematics %D 1998 %P 1749-1764 %V 189 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1998_189_12_a1/ %G en %F SM_1998_189_12_a1