Jorge Almeida, Ondrej Klíma 0001. Reducibility vs. definability for pseudovarieties of semigroups. IJAC, 26(7):1483, 2016. [doi]
@article{AlmeidaK16-0, title = {Reducibility vs. definability for pseudovarieties of semigroups}, author = {Jorge Almeida and Ondrej Klíma 0001}, year = {2016}, doi = {10.1142/S0218196716500648}, url = {http://dx.doi.org/10.1142/S0218196716500648}, researchr = {https://researchr.org/publication/AlmeidaK16-0}, cites = {0}, citedby = {0}, journal = {IJAC}, volume = {26}, number = {7}, pages = {1483}, }