@article{MZM_1974_16_5_a7,
     author = {A. A. Laptev},
     title = {Spectral asymptotic behavior of a~class of integral operators},
     journal = {Matemati\v{c}eskie zametki},
     pages = {741--750},
     publisher = {mathdoc},
     volume = {16},
     number = {5},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1974_16_5_a7/}
}