*Definition [#gb4e33c5]
A soft topological space (X, τ, E) is said to be a soft seminormal if for every pair of  disjoint [[soft semiclosed sets>soft semiclosed]] (F, E), (K, E), there exist two disjoint [[soft semiopen sets>soft semiopen]] (H, E_1), (H, E_2) such that &ref(http://www.eaflux.com/imgtex/imgtex.fcgi?%5bres=100%5d%7b%5c%5b%20%28F%2c%20E%29%5c%2c%5cwidetilde%7b%5csubseteq%7d%5c%2c%28H%2cE_1%29%5cmbox%7b%20and%20%7d%28K%2c%20E%29%5c%2c%5cwidetilde%7b%5csubseteq%7d%5c%2c%28H%2c%20E_2%29%20%5c%5d%7d%25.png);.
*Reference [#rfe2ece3]
-J. Mahanta, P. K. Das  ,''On soft topological space via semiopen and semiclosed soft sets'', arXiv math.GN 1203.4133v1.