Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1986_22_1_a20, author = {G. G. Devdariani}, title = {The basis property of a system of functions}, journal = {Differencialʹnye uravneni\^a}, pages = {170--171}, publisher = {mathdoc}, volume = {22}, number = {1}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1986_22_1_a20/} }
G. G. Devdariani. The basis property of a system of functions. Differencialʹnye uravneniâ, Tome 22 (1986) no. 1, pp. 170-171. http://geodesic.mathdoc.fr/item/DE_1986_22_1_a20/