@article{VMJ_2004_6_3_a3,
     author = {I. G. Ganiev and K. K. Kudaǐbergenov},
     title = {Banach's theorem on an inverse operator in {Banach-Kantorovich} spaces},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {21--25},
     publisher = {mathdoc},
     volume = {6},
     number = {3},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2004_6_3_a3/}
}