%0 Journal Article %A A. S. Sivatski %T On some elements of the Brauer group of a conic %J Zapiski Nauchnykh Seminarov POMI %D 2006 %P 227-241 %V 338 %U http://geodesic.mathdoc.fr/item/ZNSL_2006_338_a10/ %G ru %F ZNSL_2006_338_a10