Bibliography
Astromoff, A.: Some structure theorems for primal and categorical clusters. Math. Z.87, 365–377 (1965).
Foster, A. L.: Families of algebras with unique sub-direct factorization: Equational characterization of factorization. Math. Annalen (in process of publication).
—, andA. F. Pixley: Semi-categorical algebras I: Semi-primal algebras. Math. Z.83, 147–169 (1964), and II, Math. Z.85, 169–184 (1964).
Foster, A. L. andA. F. Pixley Algebraic and equational semi-maximality; equational spectra I. Math. Z. (in process of publication).
Kaplansky, I.: Infinite abelian groups. Ann Arbor: Univ. of Michigan Press 1954.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Foster, A.L., Pixley, A.F. Algebraic and equational semi-maximality; equational spectra. I. Math Z 94, 122–133 (1966). https://doi.org/10.1007/BF01118975
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF01118975