Volume 24, Issue 1-2 | Algebra universalis

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Volume 24, Issue 1-2

February 1987

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21 articles in this issue

Decidable unary varieties
Matthew A. Valeriote
OriginalPaper Pages: 1 - 20
Heyting^* algebras, topological boolean algebras and P.O. systems
Alain Touraille
OriginalPaper Pages: 21 - 31
On atoms in the lattice of quasivarieties
Wlesław Dziobiak
OriginalPaper Pages: 32 - 35
Finite equational bases for subalgebra distributive varieties
J. Shapiro
OriginalPaper Pages: 36 - 40
Primitive positive clones which are endomorphism clones
S. Burris
OriginalPaper Pages: 41 - 49
Tidy Noether lattices
Linda Becerra
OriginalPaper Pages: 50 - 59
Biatomic lattices
M. K. Bennett
OriginalPaper Pages: 60 - 73
Affine complete varieties
Kalle Kaarli
Alden Pixley
OriginalPaper Pages: 74 - 90
Arguesian lattices whose skeleton is a chain
James B. Nation
Douglas A. Pickering
OriginalPaper Pages: 91 - 100
Saturated algebras in filtral varieties
Clifford Bergman
OriginalPaper Pages: 101 - 110
Modules: Duals and principally generated fake duals
E. W. Johnson
OriginalPaper Pages: 111 - 119
The word problem for Heyting algebras
Alain Touraille
OriginalPaper Pages: 120 - 127
Coherent De Morgan algebras
R. Beazer
OriginalPaper Pages: 128 - 136
Operation inducing systems
Gary Birkenmeier
Henry Heatherly
OriginalPaper Pages: 137 - 148
Interpretations into Heyting algebras
Renato Lewin
OriginalPaper Pages: 149 - 166
The infinite case of the edge-orbit conjecture
Simon Thomas
OriginalPaper Pages: 167 - 168
On the scarcity of contravariant left adjunctions
George M. Bergman
OriginalPaper Pages: 169 - 185
A note on algebraically and existentially closed structures
Stanley Burris
OriginalPaper Pages: 186 - 187
On the behaviour of congruence-functors
Ervin Fried
OriginalPaper Pages: 188 - 191
A × A congruence coherent impliesA congruence permutable
David M. Clark
Isidore Fleischer
OriginalPaper Pages: 192 - 192
Finite models are one-generated
György Serény
OriginalPaper Pages: 193 - 195