Unexpected properties of locally presentable categories J. RosickýV. TrnkováJ. Adámek OriginalPaper Pages: 153 - 170
Demi-pseudocomplemented lattices: principal congruences and subdirect irreducibility Hanamantagouda P. Sankappanavar OriginalPaper Pages: 180 - 193
Homomorphisms of unary algebras with a given quotient M. E. AdamsJ. Sichler OriginalPaper Pages: 194 - 219
Principal congruences of double demi-p-lattices Hanamantagouda P. Sankappanavar OriginalPaper Pages: 248 - 253
Lyndon's groupoid isnot inherently nonfinitely based Tamás BajuszGeorge McNultyÁgnes Szendrei OriginalPaper Pages: 254 - 260
The unique minimal clone with three essentially binary operations J. Dudek OriginalPaper Pages: 261 - 269
Projective geometries as cover-preserving sublattices E. FriedG. GrätzerH. Lakser OriginalPaper Pages: 270 - 278
