Ivan Chajda, Department of Algebra and Geometry, Palacky University Olomouc, Tomkova 40, 779 00 Olomouc, Czech Republic, e-mail: firstname.lastname@example.org
Abstract: We describe algebras and varieties for which every ideal is a kernel of a one-block congruence.
Keywords: ideal, Rees congruence, one-block congruence, Rees algebra.
Classification (MSC2000): 08A30, 08B05
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