@article{AA_2003_15_5_a4,
     author = {M. F. Gamal'},
     title = {$C_0$-contractions: the {Jordan} model and lattices of invariant subspaces},
     journal = {Algebra i analiz},
     pages = {198--227},
     publisher = {mathdoc},
     volume = {15},
     number = {5},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2003_15_5_a4/}
}