Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1990_48_2_a4, author = {V. M. Kadets}, title = {Weak and strong ranges of sums of a~series in {a~Banach} space}, journal = {Matemati\v{c}eskie zametki}, pages = {36--44}, publisher = {mathdoc}, volume = {48}, number = {2}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1990_48_2_a4/} }
V. M. Kadets. Weak and strong ranges of sums of a~series in a~Banach space. Matematičeskie zametki, Tome 48 (1990) no. 2, pp. 36-44. http://geodesic.mathdoc.fr/item/MZM_1990_48_2_a4/