Multi-valued (ψ, φ, ε, λ)-contraction in probabilistic metric space

In this article, we present a new definition of a class of contraction for multi-valued case. Also we prove some fixed point theorems for multivalued ( ψ , φ , ε , λ )-contraction mappings in probabilistic metric space. In this article, we present a new definition of a class of contraction for multi-valued case. Also we prove some fixed point theorems for multivalued ( ψ , φ , ε , λ )-contraction mappings in probabilistic metric space.