@article{VMJ_1999_1_2_a3,
     author = {K. T. Tibilov},
     title = {Integral and pseudo-integral operators},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {27--33},
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_1999_1_2_a3/}
}