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@article{TM_1991_200_a13, author = {M. I. Dyachenko}, title = {Convex sets and multiple {Fourier} series}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {147--156}, publisher = {mathdoc}, volume = {200}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1991_200_a13/} }
M. I. Dyachenko. Convex sets and multiple Fourier series. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Number theory, algebra, analysis and their applications, Tome 200 (1991), pp. 147-156. http://geodesic.mathdoc.fr/item/TM_1991_200_a13/