%0 Journal Article %A S. S. Podkorytov %T Mappings of the sphere to a simply connected space %J Zapiski Nauchnykh Seminarov POMI %D 2005 %P 159-194 %V 329 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2005_329_a12/ %G ru %F ZNSL_2005_329_a12