Vidal, Anna(Universitat Politècnica de València, 2001-04-01)
[EN] In this paper we prove fixed point theorems for countable families of fuzzy mappings satisfying contractive-type conditions and a rational inequality in left K-sequentially complete quasi-pseudo-metric spaces. These ...
Rodríguez-López, Jesús(Universitat Politècnica de València, 2001-04-01)
[EN] We study the double Fell topology when this hypertopology is constructed over a quasi-pseudo-metric space. In particular, its relationship with the Wijsman hypertopology is studied. We also propose an extension of the ...
[EN] Consider a directed tree U and the space of all finite walks on it endowed with a quasi-pseudo-metric-the space of the strategies S on the graph,-which represent the possible changes in the evolution of a dynamical ...