Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1971_199_3_a12, author = {D. K. Ugulava}, title = {Generalized normal mean values of {Fourier--Laplace} series}, journal = {Doklady Akademii Nauk}, pages = {553--555}, publisher = {mathdoc}, volume = {199}, number = {3}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_199_3_a12/} }
D. K. Ugulava. Generalized normal mean values of Fourier--Laplace series. Doklady Akademii Nauk, Tome 199 (1971) no. 3, pp. 553-555. http://geodesic.mathdoc.fr/item/DAN_1971_199_3_a12/