Lenzi, D. On a particular connection between a closure system and an external operation defined on the same set. (English) Zbl 0756.08001 PU.M.A., Pure Math. Appl., Ser. A 1, No. 2, 149-152 (1990). Reviewer: Hitoshi Abe (Matsuyama) MSC: 08A02 06A15 PDF BibTeX XML Cite \textit{D. Lenzi}, PU.M.A., Pure Math. Appl., Ser. A 1, No. 2, 149--152 (1990; Zbl 0756.08001) OpenURL
Powers, Robert C. Induced residuated maps. (English) Zbl 0793.06006 Order 7, No. 1, 83-96 (1990). MSC: 06B05 06A15 PDF BibTeX XML Cite \textit{R. C. Powers}, Order 7, No. 1, 83--96 (1990; Zbl 0793.06006) Full Text: DOI OpenURL
Bergman, George M.; Zimmermann-Huisgen, Birge Infinite joins that are finitely join-irreducible. (English) Zbl 0793.06005 Order 7, No. 1, 27-40 (1990). MSC: 06B23 06A15 PDF BibTeX XML Cite \textit{G. M. Bergman} and \textit{B. Zimmermann-Huisgen}, Order 7, No. 1, 27--40 (1990; Zbl 0793.06005) Full Text: DOI OpenURL
Adaricheva, K. V.; Gorbunov, V. A. The structure of finite atomistic lattices of quasivarieties. (English. Russian original) Zbl 0737.08008 Sov. Math., Dokl. 41, No. 1, 80-82 (1990); translation from Dokl. Akad. Nauk SSSR 310, No. 3, 525-528 (1990). Reviewer: H.Yutani (Takashima) MSC: 08C15 08B15 06B15 06A11 06B23 06A15 06B05 PDF BibTeX XML Cite \textit{K. V. Adaricheva} and \textit{V. A. Gorbunov}, Sov. Math., Dokl. 41, No. 1, 80--82 (1990; Zbl 0737.08008); translation from Dokl. Akad. Nauk SSSR 310, No. 3, 525--528 (1990) OpenURL
Erné, Marcel Tensor products for bounded posets revisited. (English) Zbl 0728.06001 Order 7, No. 3, 295-314 (1990). MSC: 06A06 18D10 18A40 06A15 06B23 PDF BibTeX XML Cite \textit{M. Erné}, Order 7, No. 3, 295--314 (1990; Zbl 0728.06001) Full Text: DOI OpenURL
Gerko, A. I. Some generalizations of Galois theory of distal minimal extensions for semigroups of transformations. (Russian) Zbl 0726.20043 Mat. Issled. 118, 28-35 (1990). Reviewer: Ja.Henno (Naasa) MSC: 20M20 54H15 06A15 20M15 20M50 PDF BibTeX XML Cite \textit{A. I. Gerko}, Mat. Issled. 118, 28--35 (1990; Zbl 0726.20043) Full Text: EuDML OpenURL
Koppen, Mathieu How to build a knowledge space by querying an expert. (English) Zbl 0725.92029 J. Math. Psychol. 34, No. 3, 311-331 (1990). Reviewer: S.Luchian (Bucureşti) MSC: 91E10 06A15 68T30 06A06 68T05 91E40 PDF BibTeX XML Cite \textit{M. Koppen}, J. Math. Psychol. 34, No. 3, 311--331 (1990; Zbl 0725.92029) Full Text: DOI OpenURL
Venugopalan, P. Extensions of Galois connections. (English) Zbl 0721.06005 Houston J. Math. 16, No. 2, 249-254 (1990). Reviewer: E.Fuchs (Brno) MSC: 06A15 06B35 PDF BibTeX XML Cite \textit{P. Venugopalan}, Houston J. Math. 16, No. 2, 249--254 (1990; Zbl 0721.06005) OpenURL
Loonstra, F. Pseudo-closure-operators. (English) Zbl 0719.16002 Rend. Semin. Mat. Univ. Padova 83, 133-137 (1990). Reviewer: T.Albu (Bucureşti) MSC: 16D10 06A15 PDF BibTeX XML Cite \textit{F. Loonstra}, Rend. Semin. Mat. Univ. Padova 83, 133--137 (1990; Zbl 0719.16002) Full Text: Numdam EuDML OpenURL
Herrlich, Horst; Hušek, Miroslav Galois connections categorically. (English) Zbl 0718.18001 J. Pure Appl. Algebra 68, No. 1-2, 165-180 (1990). Reviewer: J.R.Isbell (Buffalo) MSC: 18A40 06A15 PDF BibTeX XML Cite \textit{H. Herrlich} and \textit{M. Hušek}, J. Pure Appl. Algebra 68, No. 1--2, 165--180 (1990; Zbl 0718.18001) Full Text: DOI OpenURL
Guénoche, A. Construction du treillis de Galois d’une relation binaire. (Building the Galois lattice of a binary relation). (French) Zbl 0707.06003 Math. Inf. Sci. Hum. 109, 41-53 (1990). Reviewer: M.Stefănescu MSC: 06A15 68R10 06-04 68W30 PDF BibTeX XML Cite \textit{A. Guénoche}, Math. Inf. Sci. Hum. 109, 41--53 (1990; Zbl 0707.06003) Full Text: Numdam EuDML OpenURL
Thron, R.; Koppitz, J. On a characterization of closure operators by identities on semigroups. (English) Zbl 0703.20056 Topics in combinatorics and graph theory. Essays in honour of Gerhard Ringel, 685-692 (1990). Reviewer: M.Yamada MSC: 20M05 20M10 20M07 06A15 PDF BibTeX XML OpenURL
Tolstosheĭna, S. V. A representation of semigroups of closure operators of an ordered set. (Russian) Zbl 0953.20510 Grindlinger, M. D. (ed.), Algorithmic problems in the theory of groups and semigroups. Tula: Tul’skiĭ Gosudarstvennyĭ Pedagogicheskiĭ Institut, 66-73 (1990). MSC: 20M30 06A15 20M20 PDF BibTeX XML Cite \textit{S. V. Tolstosheĭna}, in: Алгоритмические проблемы теории групп и полугрупп. Tula: Tul'skij Gosudarstvennyj Pedagogicheskij Institut. 66--73 (1990; Zbl 0953.20510) OpenURL
Andrunakievich, V. A.; Ryabukhin, Yu. M. Closure operators on algebras, and strongly regular algebras. (English. Russian original) Zbl 0749.16009 Proc. Steklov Inst. Math. 183, 1-17 (1991); translation from Tr. Mat. Inst. Steklova 183, 7-22 (1990). Reviewer: S.Lajos (Budapest) MSC: 16E50 06A15 PDF BibTeX XML Cite \textit{V. A. Andrunakievich} and \textit{Yu. M. Ryabukhin}, Proc. Steklov Inst. Math. 183, 1--17 (1990; Zbl 0749.16009); translation from Tr. Mat. Inst. Steklova 183, 7--22 (1990) OpenURL