%0 Journal Article %A I. A. Panin %T Rationality of bundles of conies with a~degeneration curve of degree five and even theta-characteristic %J Zapiski Nauchnykh Seminarov POMI %D 1980 %P 100-105 %V 103 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1980_103_a13/ %G ru %F ZNSL_1980_103_a13