References
B. Banaschewski,Injectivity and essential extensions in equational classes of algebras, Proceedings of the conference on Universal Algebra (1969), Queen’s Papers in Pure and Applied Mathematics25 (1970), 131–147.
B. Banaschewski and G. Bruns,Injective hulls in the category of distributive lattices, J. für die Reine und Angewandte Mathematik232 (1968), 102–109.
Alan Day,Injectives in non-distributive equational classes of lattices are trivial, Archiv Math. (Basel)21 (1970), 113–115.
P. Erdös,Some set-theoretical properties of graphs, Tucuman Revista Mathematicas. Series A,3 (1942), 363–367.
P. Erdös and R. Rado,A partition calculus in set theory, Bull. Amer. Math. Soc.62 (1956), 427–489.
G. Grätzer.Universal Algebra, (Van Nostrand, 1968).
D. Higgs,Some remarks on residually small varieties, Algebra Universalis1 (1971), 383–385.
J. Mycielski,Some compactifications of general algebras, Coll. Math.13 (1964), 1–9.
W. Taylor,Some constructions of compact algebras, Ann. Math. Logic.
W. Taylor,Residually small varieties, Algebra Universalis (to appear).
W. Taylor,Note on pure-essential extensions, Algebra Universalis (to appear)
B. Weglorz,Equationally compact algebras (I), Fund. Math.59 (1966), 289–298.
B. Weglorz,Equationally compact algebras (III), Fund. Math.60 (1967), 89–93.
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Banaschewski, B., Nelson, E. Equational compactness in equational classes of algebras. Algebra Univ. 2, 152–165 (1972). https://doi.org/10.1007/BF02945023
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DOI: https://doi.org/10.1007/BF02945023