%0 Journal Article %A P. V. Yagodovsky %T Duality in the theory of finite commutative multivalued groups %J Zapiski Nauchnykh Seminarov POMI %D 2010 %P 184-227 %V 378 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2010_378_a11/ %G ru %F ZNSL_2010_378_a11