TY - BOOK AU - Freese,Ralph S. AU - Garcia,Octavio C. ED - SpringerLink (Online service) TI - Universal Algebra and Lattice Theory: Proceedings of the Fourth International Conference Held at Puebla, Mexico, 1982 T2 - Lecture Notes in Mathematics, SN - 9783540409540 AV - QA150-272 U1 - 512 23 PY - 1983/// CY - Berlin, Heidelberg PB - Springer Berlin Heidelberg KW - Mathematics KW - Algebra N1 - The amalgamation class of a discriminator variety is finitely axiomatizable -- Free spectra of 3-element algebras -- Tree algebras and chains -- Boolean constructions -- Extension of polygroups by polygroups and their representations using color schemes -- A characterization for congruence semi-distributivity -- Geometrical applications in modular lattices -- Subdirectly irreducible algebras in modular varieties -- A survey of varieties of lattice ordered groups -- On join-indecomposable equational theories -- Idealfree CIM-groupoids and open convex sets -- Finite forbidden lattices -- Inherently nonfinitely based finite algebras -- Tensor products of Boolean algebras -- G-principal series of stocks in an algebra -- Algebras of functions from partially ordered sets into distributive lattices -- Galois theory for partial algebras -- Every finite algebra with congruence lattice M 7 has principal congruences -- Nilpotence in permutable varieties UR - http://dx.doi.org/10.1007/BFb0063426 ER -