@article{TRSPY_1999_227_a3,
     author = {O. V. Besov},
     title = {Estimates for {Certain} {Integral} {Operators}},
     journal = {Informatics and Automation},
     pages = {75--77},
     publisher = {mathdoc},
     volume = {227},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1999_227_a3/}
}