@article{MZM_2003_74_1_a9,
     author = {L. I. Sazonov},
     title = {Two-Dimensional {T\"oplitz} {Operators} with {Measurable} {Symbols}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {88--98},
     year = {2003},
     volume = {74},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2003_74_1_a9/}
}