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@article{DAN_1971_198_4_a2, author = {V. A. Il'in}, title = {On the equiconvergence of expansions in eigenfunctions and in an $N$-fold {Fourier} integral}, journal = {Doklady Akademii Nauk}, pages = {751--754}, publisher = {mathdoc}, volume = {198}, number = {4}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_198_4_a2/} }
V. A. Il'in. On the equiconvergence of expansions in eigenfunctions and in an $N$-fold Fourier integral. Doklady Akademii Nauk, Tome 198 (1971) no. 4, pp. 751-754. http://geodesic.mathdoc.fr/item/DAN_1971_198_4_a2/