@article{VMJ_2005_7_2_a2,
     author = {M. A. Betilgiriev and D. N. Karasev and V. A. Nogin},
     title = {Description of the range of an operator of potential type with an oscillating kernel},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {17--25},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2005_7_2_a2/}
}