@article{INTO_2021_200_a9,
     author = {E. V. Nazarova and V. A. Khalova},
     title = {An analog of the {Jordan--Dirichlet} theorem for an integral operator whose kernel has discontinuites on the diagonals},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {87--94},
     publisher = {mathdoc},
     volume = {200},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2021_200_a9/}
}