Volume 48, Issue 4 | Algebra universalis

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Volume 48, Issue 4

December 2002

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10 articles in this issue

Injective hulls are not natural
Jiří Adámek
Horst Herrlich
Walter Tholen
Regular article Pages: 379 - 388
Projective semimodules
Olga Sokratova
Regular article Pages: 389 - 398
A Cantor-Bernstein type theorem for effect algebras
Gejza Jenča
Regular article Pages: 399 - 411
Self-dual lattice identities
David Kelly
R. Padmanabhan
Regular article Pages: 413 - 426
A coalgebraic approach to quasigroup permutation representations
Jonathan D. H. Smith
Regular article Pages: 427 - 438
A survey of recent results on congruence lattices of lattices
Jiří Tuma
Friedrich Wehrung
Regular article Pages: 439 - 471
Permutability of rules in lattice theory
Sara Negri
Jan von Plato
Regular article Pages: 473 - 477
Flat and weakly flat projection algebras
M. Mehdi Ebrahimi
M. Mahmoudi
Regular article Pages: 479 - 484
Order-coherent Archimedean f-algebras
Marjan Jerman
Regular article Pages: 485 - 496
Mailbox¶Boolean products of indecomposables
Stanley Burris
Regular article Pages: 497 - 499