References
G. Grätzer,On Boolean functions (notes on lattice theory II), Revue de Math. Pures et Appliquées7 (1962), 693–697.
G. Grätzer,Universal algebra (Van Nostrand, Princeton, 1968), p. 192, prob. 40.
T. K. Hu,Characterization of algeraic functions in equational classes generated by independent primal algebras, Algebra Universalis,1 (1971), 187–191.
A. Iskander,Algebraic functions on p-rings, Coll. Math.25 (1972), 37–41.
H. Werner,Eine Characteristierung funktional vollständiger Algebren, Arch. Math. (Basel)21 (1970), 381–385
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Knoebel, R.A. Congruence-preserving functions in quasiprimal varieties. Algebra Universalis 4, 287–288 (1974). https://doi.org/10.1007/BF02485740
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF02485740