@article{MAT_1958_2_1_a3,
     author = {N. Aronszajn and K. T. Smith},
     title = {Invariant subspaces of completely continuous operators},
     journal = {Matematika},
     pages = {97--102},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1958_2_1_a3/}
}