References
B. Banaschewski,Injectivity and essential extensions in equational classes of algebras, Proceedings of the Conference on Universal Algebra (October 1969), Queen's Papers in Pure and Applied Mathematics25 (1970), 131–147.
B. Banaschewski,Profinite Universal Algebras, Proceedings of the Third Topology Symposium, Prague 1971, 51–62
B. Banaschewski,Equational compactuess of G-sets, Can. Math. Bull. (to appear).
B. Banaschewski and Evelyn Nelson.Equational compactness in equational classes of algebras, Algebra Universalis2 (1972), 152–165
N. Bourbaki,General Topology, Addison-Wesley, Reading, Mass. 1966.
D. E. Eastman,Universal topological and uniform algebra, Doctoral dissertation, McMaster University, 1970.
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, Princeton 1968).
D. K. Haley,Note on compactifying artinian rings, Can. J. Math. (to appear).
H. Herrlich,Topologische reflexionen und coreflexionen, Lecture Notes in Mathematics No. 78, Springer Verlag, Berlin-Heidelberg-New York, 1968.
I. Kaplansky,Infinite abelian groups, 2nd edition, University of Michigan Press, Ann Arbor, 1969.
J.-M. Maranda,On pure subgroups of abelian groups, Arch. Math.11 (1960), 1–13
W. Taylor,Some constructions of compact algebras, Ann. Math Logic.3 (1971), 395–437.
W. Taylor,Residually small varieties, Algebra Universalis2 (1972), 33–53.
B. Weglorz,Equationally compact algebras III, Fund. Math.60 (1967), 89–93.
G. H. Wenzel,Equational compactness in universal algebras, Algebra Universalis (to appear).
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Banaschewski, B. On equationally compact extensions of algebras. Algebra Universalis 4, 20–35 (1974). https://doi.org/10.1007/BF02485702
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DOI: https://doi.org/10.1007/BF02485702