%0 Journal Article %A M. Kostić %A V. E. Fedorov %T Degenerate fractional differential equations in locally convex spaces with a~$\sigma$-regular pair of operators %J Ufa mathematical journal %D 2016 %P 98-110 %V 8 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/UFA_2016_8_4_a6/ %G en %F UFA_2016_8_4_a6