Volume 41; Issue 1

Algebra Universalis

Volume 41; Issue 1
1

Flatness, convexity and notions of freeness in combinatorial geometries

Year:
1999
Language:
english
File:
PDF, 135 KB
english, 1999
2

Relativized relation algebras

Year:
1999
Language:
english
File:
PDF, 163 KB
english, 1999
3

The preservation of Sahlqvist equations in completions of Boolean algebras with operators

Year:
1999
Language:
english
File:
PDF, 201 KB
english, 1999
4

On isotone maps on a countable lattice

Year:
1999
Language:
english
File:
PDF, 40 KB
english, 1999