%0 Journal Article %A V. Gerdt %A Yu. Palii %A A. Khvedelidze %T On the ring of local invariants for a~pair of the entangled $q$-bits %J Zapiski Nauchnykh Seminarov POMI %D 2009 %P 104-123 %V 373 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2009_373_a6/ %G ru %F ZNSL_2009_373_a6