Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1977_234_4_a11, author = {A. Yanushauskas}, title = {On the coefficients of harmonic functions that are positive in the unit ball}, journal = {Doklady Akademii Nauk}, pages = {776--779}, publisher = {mathdoc}, volume = {234}, number = {4}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1977_234_4_a11/} }
A. Yanushauskas. On the coefficients of harmonic functions that are positive in the unit ball. Doklady Akademii Nauk, Tome 234 (1977) no. 4, pp. 776-779. http://geodesic.mathdoc.fr/item/DAN_1977_234_4_a11/