Andrzej Tarlecki. Quasi-varieties in Abstract Algebraic Institutions. J. Comput. Syst. Sci., 33(3):333-360, 1986.
@article{Tarlecki86, title = {Quasi-varieties in Abstract Algebraic Institutions}, author = {Andrzej Tarlecki}, year = {1986}, tags = { algebra}, researchr = {https://researchr.org/publication/Tarlecki86}, cites = {0}, citedby = {0}, journal = {J. Comput. Syst. Sci.}, volume = {33}, number = {3}, pages = {333-360}, }