Stefano Aguzzoli, Simone Bova. The free n-generated BL-algebra. Annals of Pure and Applied Logic, 161(9):1144-1170, 2010. [doi]
@article{AguzzoliB10-0, title = {The free n-generated BL-algebra}, author = {Stefano Aguzzoli and Simone Bova}, year = {2010}, doi = {10.1016/j.apal.2010.02.001}, url = {http://dx.doi.org/10.1016/j.apal.2010.02.001}, tags = { algebra}, researchr = {https://researchr.org/publication/AguzzoliB10-0}, cites = {0}, citedby = {0}, journal = {Annals of Pure and Applied Logic}, volume = {161}, number = {9}, pages = {1144-1170}, }