Tao Sun, JunJie Zhao, Xiquan Liang. BCI-algebras with Condition (S) and their Properties. Formalized Mathematics, 16(1-4):65-71, 2008. [doi]
@article{SunZL08-1, title = {BCI-algebras with Condition (S) and their Properties}, author = {Tao Sun and JunJie Zhao and Xiquan Liang}, year = {2008}, doi = {10.2478/v10037-008-0010-6}, url = {http://dx.doi.org/10.2478/v10037-008-0010-6}, researchr = {https://researchr.org/publication/SunZL08-1}, cites = {0}, citedby = {0}, journal = {Formalized Mathematics}, volume = {16}, number = {1-4}, pages = {65-71}, }