@article{SM_1999_190_11_a3,
     author = {I. K. Lifanov and L. N. Poltavskii},
     title = {Spaces of fractional quotients, discrete operators, and their {applications.~II}},
     journal = {Sbornik. Mathematics},
     pages = {1623--1687},
     publisher = {mathdoc},
     volume = {190},
     number = {11},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1999_190_11_a3/}
}