Varieties of implicative semilattices
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Publication:2554344
DOI10.2140/pjm.1971.37.759zbMath0243.06003OpenAlexW2054033244MaRDI QIDQ2554344
Publication date: 1971
Published in: Pacific Journal of Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.2140/pjm.1971.37.759
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Bjarni Jónsson's contributions in algebra, Uniform interpolation and compact congruences, Congruence quasi-orderability in subtractive varieties, Density and closure in implicative semi-lattices, Relatively free implicative semi-lattices, On the partially ordered monoid generated by the operators \(H, S, P, P_s\) on classes of algebras, Unnamed Item, $HSP\not = SHPS$ for commutative rings with identity, On some operations on classes of algebras, On the structure of varieties with equationally definable principal congruences. II, On the free frontal implicative semilattice extension of a frontal Hilbert algebra