Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MAT_1965_9_4_a6, author = {K. Fan}, title = {Invariant subspaces of certain linear operators}, journal = {Matematika}, pages = {128--132}, publisher = {mathdoc}, volume = {9}, number = {4}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1965_9_4_a6/} }
K. Fan. Invariant subspaces of certain linear operators. Matematika, Tome 9 (1965) no. 4, pp. 128-132. http://geodesic.mathdoc.fr/item/MAT_1965_9_4_a6/