%0 Journal Article %A Choban, Mitrofan M. %A Kenderov, Petar S. %A Revalski, Julian P. %T Fragmentability of open sets via set-valued mappings %J Serdica Mathematical Journal %D 2018 %P 213-226 %V 44 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2018_44_1-2_a11/ %G en %F SMJ2_2018_44_1-2_a11