Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1988_300_1_a6, author = {I. E. Ovcharenko}, title = {Two-variable positive definite sequences}, journal = {Doklady Akademii Nauk}, pages = {35--38}, publisher = {mathdoc}, volume = {300}, number = {1}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1988_300_1_a6/} }
I. E. Ovcharenko. Two-variable positive definite sequences. Doklady Akademii Nauk, Tome 300 (1988) no. 1, pp. 35-38. http://geodesic.mathdoc.fr/item/DAN_1988_300_1_a6/