فهرس المقالات Saeed Saeed Shabani


  • المقاله

    1 - Approximating xed points of generalized non-expansive non-self mappings in CAT(0) spaces
    نظریه تقریب و کاربرد های آن , العدد 1 , السنة 7 , زمستان 2013
    Suppose K is a nonempty closed convex subset of a complete CAT(0) spaceX with the nearest point projection P from X onto K. Let T : K →X be anonself mapping, satisfying condition (C) with F(T) :={ x εK : Tx = x}≠Φ.Suppose fxng is generated iterativel أکثر
    Suppose K is a nonempty closed convex subset of a complete CAT(0) spaceX with the nearest point projection P from X onto K. Let T : K →X be anonself mapping, satisfying condition (C) with F(T) :={ x εK : Tx = x}≠Φ.Suppose fxng is generated iteratively by x1εK, xn+1 = P((1- αn)xn+αnTP[(1- αn)xn+β nTxn]),n≥1, where {αn}and {βn} are real sequences in[ε,1-ε] for some  ε in(0,1). Then {xn} is Δ-􀀀convergence to some point x* inF(T). This work extends a result of Laowang and Panyanak [5] to the case ofgeneralized nonexpansive nonself mappings. تفاصيل المقالة