%0 Journal Article %A M. F. Gamal' %T Quasisimilar weak contractions have isomorphic lattices of invariant subspaces %J Zapiski Nauchnykh Seminarov POMI %D 2001 %P 51-65 %V 282 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2001_282_a4/ %G ru %F ZNSL_2001_282_a4