Positive universal classes in locally finite varieties
G. Grätzer, R. W. Quackenbush
págs. 1-13
págs. 15-20
A note on profinite completions and canonical extensions
Maria João Gouveia
págs. 21-23
Anatolij Dvurecenskij, Tomasz Kowalski
págs. 25-38
On groups of hypersubstitutions
Jonathan D. H. Smith
págs. 39-48
Coordinatization of lattices by regular rings without unit and Banaschewski functions
Friedrich Wehrung
págs. 49-67
Using coloured ordered sets to study finite-level full dualities
Brian A. Davey, Miroslav Haviar, Jane G. Pitkethly
págs. 69-100
Cover-preserving embeddings of finite length semimodular lattices into simple semimodular lattices
E. Tamás Schmidt
págs. 101-102
L. P. Belluce, Antonio Di Nola, Enrico Marchioni
págs. 103-116
Automorphism groups of finite groupoids
David Hobby, Donald Silberger, Sylvia Silberger
págs. 117-136
Cyclic terms for SD varieties revisited
Libor Barto, Marcin Kozik
págs. 137-142
Free products of pseudocomplemented semilattices - revisited
M. E. Adams, Jürg Schmid
págs. 143-152
Weak automorphisms of dihedral groups
Ernest Plonka
págs. 153-160
Residual properties of pre-bipartite digraphs
Belinda Trotta
págs. 161-186
The ring of an outer von Neumann frame in modular lattices
Gábor Czédli, Benedek Skublics
págs. 187-202
págs. 203-212
MV-closures of Wajsberg hoops and applications
Manuel Abad, Diego Castaño, José Patricio Díaz Varela
págs. 213-230
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