Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1970_190_1_a2, author = {B. E. Veits}, title = {The existence of lacunary systems in {Banach} spaces}, journal = {Doklady Akademii Nauk}, pages = {15--18}, publisher = {mathdoc}, volume = {190}, number = {1}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_190_1_a2/} }
B. E. Veits. The existence of lacunary systems in Banach spaces. Doklady Akademii Nauk, Tome 190 (1970) no. 1, pp. 15-18. http://geodesic.mathdoc.fr/item/DAN_1970_190_1_a2/