Author: Chajda, Ivan

Chajda, Ivan; Länger, Helmut: Orthomodular lattices that are horizontal sums of Boolean algebras. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 61 (2020), issue 1, pp. 11-20
Chajda, Ivan: Relatively pseudocomplemented directoids. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 50 (2009), issue 3, pp. 349-357
Chajda, Ivan: Pseudocomplemented directoids. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 49 (2008), issue 4, pp. 533-539
Chajda, Ivan; Hošková, Šárka: A factorization of quasiorder hypergroups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 45 (2004), issue 4, pp. 573-581
Chajda, Ivan: Lattices and semilattices having an antitone involution in every upper interval. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 44 (2003), issue 4, pp. 577-585
Chajda, Ivan; Duda, Jaromír: Finitely generated relations and their applications to permutable and $n$-permutable varieties. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 23 (1982), issue 1, pp. 41-54

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