@article{IVM_1975_12_a1,
     author = {A. A. Bonami and O. A. Sokolova},
     title = {Hardy--Littlewood inequalities for periodic conjugate harmonic functions of several variables},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {6--15},
     publisher = {mathdoc},
     number = {12},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1975_12_a1/}
}