Congruence lattices of free lattices in non-distributive varieties

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Mathematical Institute, Slovak Academy of Sciences, Grešákova 6, 04001 Košice, Slovakia
Department of Algebra, Faculty of Mathematics and Physics, Charles University, Sokolovská 83, 186 00 Praha 8, Czech Republic
Département de Mathématiques Université de Caen 14032 Caen Cedex, France

diamond, congruence splitting lattice, Kuratowski's Theorem, Uniform Refinement Property, congruence lattice, pentagon

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