@article{DE_2003_39_7_a8,
     author = {I. K. Lifanov and L. N. Poltavskii},
     title = {Discrete {Operators} in {Spaces} of {Fractional} {Quotients} of {Periodic} {Functions}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {933--954},
     publisher = {mathdoc},
     volume = {39},
     number = {7},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2003_39_7_a8/}
}