Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1985_38_4_a7, author = {V. V. Shevchik}, title = {Subspaces in a pair of {Banach} spaces}, journal = {Matemati\v{c}eskie zametki}, pages = {545--553}, publisher = {mathdoc}, volume = {38}, number = {4}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1985_38_4_a7/} }
V. V. Shevchik. Subspaces in a pair of Banach spaces. Matematičeskie zametki, Tome 38 (1985) no. 4, pp. 545-553. http://geodesic.mathdoc.fr/item/MZM_1985_38_4_a7/