@article{DE_2003_39_10_a6,
     author = {A. V. Glushak},
     title = {Properties of {Solutions} of {Equations} {Containing} {Powers} of an {Unbounded} {Operator}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1355--1365},
     publisher = {mathdoc},
     volume = {39},
     number = {10},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2003_39_10_a6/}
}