TY - JOUR AU - Oros, Gheorghe AU - Irina Oros, Georgia TI - On a Convexity Preserving Integral Operator JO - Fractional calculus and applied analysis PY - 2010 SP - 531 EP - 536 VL - 13 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FCAA_2010_13_5_a7/ LA - en ID - FCAA_2010_13_5_a7 ER -