@article{IVM_1992_12_a4,
     author = {V. V. Lebedev},
     title = {Homeomorphisms of the torus, {Fourier} coefficients and integral smoothness},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {37--42},
     publisher = {mathdoc},
     number = {12},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1992_12_a4/}
}