%0 Journal Article %A V. F. Molchanov %T Canonical representations on two-sheeted hyperboloids %J Zapiski Nauchnykh Seminarov POMI %D 2006 %P 91-124 %V 331 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2006_331_a7/ %G ru %F ZNSL_2006_331_a7