TY - JOUR AU - NAJAFZADEH, SH. AU - EBADIAN , A. AU - GORDJI, M. ESHAGHI TI - CERTAIN SUBCLASSES OF CONVEX FUNCTIONS WITH POSITIVE AND MISSING COEFFICIENTS BY USING A FIXED POINT JO - Journal of nonlinear sciences and its applications PY - 2009 SP - 219 EP - 224 VL - 2 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.22436/jnsa.002.04.03/ DO - 10.22436/jnsa.002.04.03 LA - en ID - JNSA_2009_2_4_a2 ER -