Geodesic

Volume 21 (1982) no. 3

Sommaire

The largest groupoid of varieties of semigroups with zero
p. 251-268
Countable homogeneous Boolean algebras
p. 269-282
Nontabularity of the logic ${\rm S}4$ with respect to
p. 283-320
Groups with abelian subgroups of finite rank
p. 321-343
Finite groups of the form $ABA$
p. 344-356
Algebraically closed metabelian Lie algebras
p. 357-367
Sessions of the seminar “Algebra i Logika”