%0 Journal Article %A D. V. Baydyuk %T Description of Scattering Matrices of Unitary Extensions of Isometric Operators in Pontryagin Space %J Matematičeskie zametki %D 2013 %P 940-943 %V 94 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2013_94_6_a13/ %G ru %F MZM_2013_94_6_a13