TY - JOUR AU - M. Kostić AU - V. E. Fedorov TI - Degenerate fractional differential equations in locally convex spaces with a~$\sigma$-regular pair of operators JO - Ufa mathematical journal PY - 2016 SP - 98 EP - 110 VL - 8 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UFA_2016_8_4_a6/ LA - en ID - UFA_2016_8_4_a6 ER -