ψ-Contraction and $$(\phi ,\varphi )$$ ( ϕ , φ ) -contraction in Menger probabilistic metric space
Ma, Pengcheng, Guan, Jinyu, Tang, Yanxia, Xu, Yongchun, Su, YongfuVolume:
5
Language:
english
Journal:
SpringerPlus
DOI:
10.1186/s40064-016-1795-3
Date:
December, 2016
File:
PDF, 1.69 MB
english, 2016