On weak lattice and frame homomorphisms Bernhard BanaschewskiAleš Pultr Original Paper Pages: 137 - 151
Containment for c, s, t operators on a binary relation Frank D. Farmer Original Paper Pages: 153 - 175
Varieties of two-dimensional cylindric algebras II Nick Bezhanishvili Original Paper Pages: 177 - 206
Compact factor congruences imply Boolean factor congruences Diego J. VaggionePedro Sánchez Terraf Original Paper Pages: 207 - 213
Endomorphisms of relatively free algebras with weak exchange properties John FountainVictoria Gould Original Paper Pages: 257 - 285