Geodesic

Volume 39 (2000) no. 1

Sommaire

About the Theacher
p. I-V
Universal Horn classes and antivarieties of algebraic systems
p. 3-22
Horn classes of predicate systems, and varieties of partial algebras
p. 23-46
Quasivarieties of Sugihara semilattices with involution
p. 47-65
Lattice properties preserved under free products
p. 66-73
On infinite groups with abelian centralizers of involution
p. 74-86
Unbounded semidistributive lattices
p. 87-92
Lattices with unique irreducible decompositions
p. 93-103
Varieties defined by permutations
p. 104-118
Sessions of the seminar ``Algebra i Logika''