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Duality in topological algebra: Addendum

Published online by Cambridge University Press:  17 April 2009

B.J. Day
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It has been observed by Banaschewski [1], Proposition 1, that, in the notation of the author's paper [2], if P ⊆ FU is hereditary and finitely productive. This fact does not require the use of injectives as in [2].

Type
Addendum
Information
Bulletin of the Australian Mathematical Society , Volume 19 , Issue 1 , August 1978 , pp. 157 - 158
Copyright
Copyright © Australian Mathematical Society 1979

References

[1]Banaschewski, B., “On profinite universal algebras”, General topology and its relations to modern analysis and algebra III, 51–62 (Proc. 3rd Prague Topological Symposium, 1971. Academia Publishing House of the Czechoslovak Academy of Sciences, Prague; Academic Press, New York, London; 1972).Google Scholar
[2]Day, B.J., “Duality in topological algebra”, Bull. Austral. Math. Soc. 18 (1978), 475–480.CrossRefGoogle Scholar
[3]Day, B.J., “On Pontryagin duality”, Glasgow Math. J. (to appear).Google Scholar