@article{MZM_1994_55_4_a8,
     author = {L. I. Sazonov},
     title = {On bisingular operators in the space $L_p(\mathbb R^2)$  with some invariance conditions},
     journal = {Matemati\v{c}eskie zametki},
     pages = {74--82},
     publisher = {mathdoc},
     volume = {55},
     number = {4},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1994_55_4_a8/}
}