Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MAT_1959_3_4_a3, author = {J. Diedonn\'e}, title = {On biorthogonal systems}, journal = {Matematika}, pages = {133--146}, publisher = {mathdoc}, volume = {3}, number = {4}, year = {1959}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1959_3_4_a3/} }
J. Diedonné. On biorthogonal systems. Matematika, Tome 3 (1959) no. 4, pp. 133-146. http://geodesic.mathdoc.fr/item/MAT_1959_3_4_a3/