%0 Journal Article %A V. V. Lebedev %T Homeomorphisms of the torus, Fourier coefficients and integral smoothness %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1992 %P 37-42 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1992_12_a4/ %G ru %F IVM_1992_12_a4