Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1957_115_2_a1, author = {S. A. Gel'fer}, title = {On coefficients of typically real functions}, journal = {Doklady Akademii Nauk}, pages = {211--213}, publisher = {mathdoc}, volume = {115}, number = {2}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1957_115_2_a1/} }
S. A. Gel'fer. On coefficients of typically real functions. Doklady Akademii Nauk, Tome 115 (1957) no. 2, pp. 211-213. http://geodesic.mathdoc.fr/item/DAN_1957_115_2_a1/