@article{VMJ_2017_19_1_a2,
     author = {A. V. Gil and V. A. Nogin},
     title = {Complex powers of a differential operator related to the {Schr\"odinger} operator},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {18--25},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2017_19_1_a2/}
}