Feng Feng, Yongming Li. Soft subsets and soft product operations. Inf. Sci., 232:44-57, 2013. [doi]
@article{FengL13, title = {Soft subsets and soft product operations}, author = {Feng Feng and Yongming Li}, year = {2013}, doi = {10.1016/j.ins.2013.01.001}, url = {http://dx.doi.org/10.1016/j.ins.2013.01.001}, researchr = {https://researchr.org/publication/FengL13}, cites = {0}, citedby = {0}, journal = {Inf. Sci.}, volume = {232}, pages = {44-57}, }