%0 Journal Article %A I. K. Lifanov %A L. N. Poltavskii %T Spaces of fractional quotients, discrete operators, and their applications.~II %J Sbornik. Mathematics %D 1999 %P 1623-1687 %V 190 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1999_190_11_a3/ %G en %F SM_1999_190_11_a3