Definition
- Let X be an initial universe set, T be a soft topology on X and E be the non-empty set of parameters.The triplet (X, T, E) is called a soft topological space over X.
Reference
- Shabir Muhammad, Naz Munazza, On soft topological spaces. (English summary), Comput. Math. Appl. 61 (2011), no. 7, 1786-1799.