Abbas, Mujahid; Ali, Bashir; Suleiman, Yusuf I.(SpringerOpen, 2015-05-06)
Sedghi et al. (Mat. Vesn. 64(3):258-266, 2012) introduced the notion of a S-metric as a
generalized metric in 3-tuples S : X3→[0,∞), where X is a nonempty set. The aim of
this paper is to introduce the concept of an ...