Voir la notice de l'article provenant de la source Math-Net.Ru
@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/} }
V. V. Lebedev. Homeomorphisms of the torus, Fourier coefficients and integral smoothness. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 12 (1992), pp. 37-42. http://geodesic.mathdoc.fr/item/IVM_1992_12_a4/