@article{VMJ_2020_22_2_a1,
     author = {V. B. Korotkov},
     title = {On unbounded integral operators with quasisymmetric kernels},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {18--23},
     year = {2020},
     volume = {22},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2020_22_2_a1/}
}