Nasef, A. A., A. E. Radwan, F. A. Ibrahem, and R. B. Esmaeel. “SOFT α-COMPACTNESS VIA SOFT IDEALS”. JOURNAL OF ADVANCES IN MATHEMATICS, vol. 12, no. 4, May 2016, pp. 6178-84, doi:10.24297/jam.v12i4.353.