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21/06/2014, 20:20
... c l y, and d c t , c t of c forms a geodesic segment which joins x and y A geodesic triangle Δ x1 , x2 , x3 consists of three points x1 , x2 , and x3 in X the vertices of the triangle and three ... xn n→∞ 3.26 Fixed Point Theory and Applications Theorem 3.5 Let X be a complete CAT space and let K ⊆ X be nonempty, bounded, closed, and convex Let T : K → K and for n ∈ N, let αn : K → R be ... Lopez, and R Villa, Eds., vol 64, pp 195–225, Universities of ´ Malaga and Seville, Sevilla, Spain, 2003 10 W A Kirk, “Geodesic geometry and fixed point theory II,” in Fixed Point Theory and Applications,...