@article{DE_1975_11_2_a20,
     author = {A. A. Kuleshov},
     title = {Perturbations by compact operators of pseudodifferential equations in spaces of the type $B_{p,k}(R^n)$},
     journal = {Differencialʹnye uravneni\^a},
     pages = {382--384},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_2_a20/}
}