%0 Journal Article %A V. A. Shtraus %T On an analogue of the Wold decomposition for $\pi$-semi-unitary operators %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1988 %P 253-254 %V 43 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1988_43_1_a22/ %G en %F RM_1988_43_1_a22