Chajda, Ivan; Länger, Helmut; Paseka, Jan Sectionally pseudocomplemented posets. (English) Zbl 1490.06001 Order 38, No. 3, 527-546 (2021). Reviewer: Sergejs Solovjovs (Praha) MSC: 06A06 06B20 06B23 06D15 PDFBibTeX XMLCite \textit{I. Chajda} et al., Order 38, No. 3, 527--546 (2021; Zbl 1490.06001) Full Text: DOI arXiv
Chajda, Ivan; Länger, Helmut Left residuated lattices induced by lattices with a unary operation. (English) Zbl 1457.03075 Soft Comput. 24, No. 2, 723-729 (2020). Reviewer: Jānis Cīrulis (Riga) MSC: 03G25 06B20 06C15 06F05 PDFBibTeX XMLCite \textit{I. Chajda} and \textit{H. Länger}, Soft Comput. 24, No. 2, 723--729 (2020; Zbl 1457.03075) Full Text: DOI
Chajda, Ivan; Länger, Helmut Weakly orthomodular and dually weakly orthomodular lattices. (English) Zbl 1441.06005 Order 35, No. 3, 541-555 (2018). Reviewer: Mirko Navara (Praha) MSC: 06C15 06B20 PDFBibTeX XMLCite \textit{I. Chajda} and \textit{H. Länger}, Order 35, No. 3, 541--555 (2018; Zbl 1441.06005) Full Text: DOI
Chajda, Ivan; Halaš, Radomír On varieties of basic algebras. (English) Zbl 1350.06005 Soft Comput. 19, No. 2, 261-267 (2015). MSC: 06B20 06D35 06C15 03G25 81P10 20N02 PDFBibTeX XMLCite \textit{I. Chajda} and \textit{R. Halaš}, Soft Comput. 19, No. 2, 261--267 (2015; Zbl 1350.06005) Full Text: DOI
Chajda, Ivan; Kolařík, Miroslav; Křnávek, Jan Pseudo basic algebras. (English) Zbl 1394.06019 J. Mult.-Val. Log. Soft Comput. 21, No. 1-2, 113-129 (2013). MSC: 06D35 03G25 06B20 06A12 08B05 08B10 PDFBibTeX XMLCite \textit{I. Chajda} et al., J. Mult.-Val. Log. Soft Comput. 21, No. 1--2, 113--129 (2013; Zbl 1394.06019) Full Text: Link
Chajda, Ivan; Kühr, Jan Finitely generated varieties of distributive effect algebras. (English) Zbl 1296.03037 Algebra Univers. 69, No. 3, 213-229 (2013). Reviewer: Anatolij Dvurečenskij (Bratislava) MSC: 03G12 06B20 06D35 PDFBibTeX XMLCite \textit{I. Chajda} and \textit{J. Kühr}, Algebra Univers. 69, No. 3, 213--229 (2013; Zbl 1296.03037) Full Text: DOI
Chajda, Ivan; Czédli, Gábor; Halaš, Radomír Independent joins of tolerance factorable varieties. (English) Zbl 1295.08006 Algebra Univers. 69, No. 1, 83-92 (2013). Reviewer: Yuri Movsisyan (Yerevan) MSC: 08B25 06B20 08A30 PDFBibTeX XMLCite \textit{I. Chajda} et al., Algebra Univers. 69, No. 1, 83--92 (2013; Zbl 1295.08006) Full Text: DOI arXiv
Chajda, I.; Cheng, W.; Wismath, S. L. 2-normalization of lattices. (English) Zbl 1174.08003 Czech. Math. J. 58, No. 3, 577-593 (2008). MSC: 08B15 06B20 08A40 PDFBibTeX XMLCite \textit{I. Chajda} et al., Czech. Math. J. 58, No. 3, 577--593 (2008; Zbl 1174.08003) Full Text: DOI EuDML
Chajda, Ivan; Halaš, Radomír Varieties of lattice effect algebras generated by four-element members. (English) Zbl 1174.06305 Acta Sci. Math. 74, No. 1-2, 49-64 (2008). MSC: 06B20 03G12 PDFBibTeX XMLCite \textit{I. Chajda} and \textit{R. Halaš}, Acta Sci. Math. 74, No. 1--2, 49--64 (2008; Zbl 1174.06305)
Chajda, I.; Kolařík, M. Nearlattices. (English) Zbl 1151.06004 Discrete Math. 308, No. 21, 4906-4913 (2008). Reviewer: Florentina Chirteş (Craiova) MSC: 06A12 03G10 06B20 03B20 08B10 PDFBibTeX XMLCite \textit{I. Chajda} and \textit{M. Kolařík}, Discrete Math. 308, No. 21, 4906--4913 (2008; Zbl 1151.06004) Full Text: DOI
Chajda, I.; Wismath, S. L. Externalization of lattices. (English) Zbl 1114.08001 Demonstr. Math. 39, No. 4, 731-736 (2006). Reviewer: Florentina Chirteş (Craiova) MSC: 08A40 08A60 06B20 08B05 PDFBibTeX XMLCite \textit{I. Chajda} and \textit{S. L. Wismath}, Demonstr. Math. 39, No. 4, 731--736 (2006; Zbl 1114.08001) Full Text: DOI
Chajda, I.; Radeleczki, S. On congruences of algebras defined on sectionally pseudocomplemented lattices. (English) Zbl 1101.06006 Pinus, A.G. (ed.) et al., Algebra and model theory 5. Collection of papers from the 5th summer school “Intermediate problems of model theory and universal algebra”, Erlogol, Russia, June 26–July 1, 2005. Novosibirsk: Novosibirsk State Technical University (ISBN 5-7782-0551-1/pbk). 8-27 (2005). MSC: 06D15 06B20 06B25 08A30 PDFBibTeX XMLCite \textit{I. Chajda} and \textit{S. Radeleczki}, in: Algebra and model theory 5. Collection of papers from the 5th summer school ``Intermediate problems of model theory and universal algebra'', Erlogol, Russia, June 26--July 1, 2005. Novosibirsk: Novosibirsk State Technical University. 8--27 (2005; Zbl 1101.06006)
Chajda, Ivan Lattices and semilattices having an antitone involution in every upper interval. (English) Zbl 1101.06003 Commentat. Math. Univ. Carol. 44, No. 4, 577-585 (2003). MSC: 06A12 06B05 06B20 08B10 PDFBibTeX XMLCite \textit{I. Chajda}, Commentat. Math. Univ. Carol. 44, No. 4, 577--585 (2003; Zbl 1101.06003) Full Text: EuDML EMIS
Chajda, I.; Radeleczki, S. On varieties defined by pseudocomplemented nondistributive lattices. (English) Zbl 1047.06004 Publ. Math. Debr. 63, No. 4, 737-750 (2003). Reviewer: Roman Fric (Kosice) MSC: 06B20 06D15 08B99 PDFBibTeX XMLCite \textit{I. Chajda} and \textit{S. Radeleczki}, Publ. Math. Debr. 63, No. 4, 737--750 (2003; Zbl 1047.06004)
Chajda, Ivan Regular lattices. (English) Zbl 0802.06006 Acta Univ. Palacki. Olomuc., Fac. Rerum Nat., Math. 32, 17-20 (1993). Reviewer: K.Hałkowska (Opole) MSC: 06B10 06B20 08A30 PDFBibTeX XMLCite \textit{I. Chajda}, Acta Univ. Palacki. Olomuc., Fac. Rerum Nat., Math. 32, 17--20 (1993; Zbl 0802.06006) Full Text: EuDML
Chajda, Ivan A principal congruence identity characterizing the variety of distributive lattices with zero. (English) Zbl 0742.06006 Math. Slovaca 40, No. 2, 129-131 (1990). Reviewer: J.Niederle (Brno) MSC: 06B20 06B10 06D05 PDFBibTeX XMLCite \textit{I. Chajda}, Math. Slovaca 40, No. 2, 129--131 (1990; Zbl 0742.06006) Full Text: EuDML
Chajda, Ivan Principal tolerances on lattices. (English) Zbl 0678.06004 Czech. Math. J. 39(114), No. 1, 176-180 (1989). Reviewer: G.Kalmbach MSC: 06B10 06B20 08B99 PDFBibTeX XMLCite \textit{I. Chajda}, Czech. Math. J. 39(114), No. 1, 176--180 (1989; Zbl 0678.06004) Full Text: EuDML
Chajda, Ivan; Pondělíček, Bedřich Algebras with tolerance extension property in 0. (English) Zbl 0678.06003 Czech. Math. J. 39(114), No. 1, 142-146 (1989). Reviewer: G.Kalmbach MSC: 06B10 06B20 08B99 PDFBibTeX XMLCite \textit{I. Chajda} and \textit{B. Pondělíček}, Czech. Math. J. 39(114), No. 1, 142--146 (1989; Zbl 0678.06003) Full Text: EuDML
Chajda, Ivan Weakly regular lattices. (English) Zbl 0581.06003 Math. Slovaca 35, 387-391 (1985). Reviewer: H.Mitsch MSC: 06B10 06B20 06D15 PDFBibTeX XMLCite \textit{I. Chajda}, Math. Slovaca 35, 387--391 (1985; Zbl 0581.06003) Full Text: EuDML
Chajda, Ivan A characterization of distributive lattices by tolerance lattices. (English) Zbl 0439.06008 Arch. Math., Brno 15, 203-204 (1979). MSC: 06D05 06D10 06B10 06B20 08A30 08B10 PDFBibTeX XMLCite \textit{I. Chajda}, Arch. Math., Brno 15, 203--204 (1979; Zbl 0439.06008) Full Text: EuDML