@article{DE_1978_14_2_a20,
     author = {A. A. Kuleshov},
     title = {Estimates for a class of pseudodifferential operators},
     journal = {Differencialʹnye uravneni\^a},
     pages = {366--368},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1978_14_2_a20/}
}