Morgado, José A single axiom for equivalence relations. (English) Zbl 0324.04002 Gaz. Mat., Lisboa 30, No. 113-116, 15-16 (1969). MSC: 03E20 08A05 PDFBibTeX XMLCite \textit{J. Morgado}, Gaz. Mat., Lisb. 30, No. 113--116, 15--16 (1969; Zbl 0324.04002)
Georgescu, George Algèbres de Lukasiewicz completes. (French) Zbl 0317.02073 C. R. Acad. Sci., Paris, Sér. A 269, 1181-1184 (1969). MSC: 03G25 08Axx PDFBibTeX XMLCite \textit{G. Georgescu}, C. R. Acad. Sci., Paris, Sér. A 269, 1181--1184 (1969; Zbl 0317.02073)
Georgescu, George; Vraciu, Constantin Les algèbres de Lukasiewicz centrees. (French) Zbl 0305.08008 C. R. Acad. Sci., Paris, Sér. A 268, 998-1000 (1969). MSC: 08Axx 03G05 06E05 18C10 PDFBibTeX XMLCite \textit{G. Georgescu} and \textit{C. Vraciu}, C. R. Acad. Sci., Paris, Sér. A 268, 998--1000 (1969; Zbl 0305.08008)
Kulik, V. T. \(\sigma \circ \rho ^{-1}\)-stable and \(\rho \circ \sigma \)-stable classes of universal algebras. (\(\sigma \circ \rho ^{-1}\)-stabile und \(\rho \circ \sigma \)-stabile Klassen universeller Algebren.) (Russian) Zbl 0276.08002 Tr. Molod. Uch. Mat. Mekh., Saratov, 53-58 (1969). MSC: 08A05 08C10 PDFBibTeX XML
Saliĭ, V. N. Equationally normal varieties of universal algebras. (Gleichungs-normale Mannigfaltigkeiten universeller Algebren.) (Russian) Zbl 0276.08001 Tr. Molod. Uch. Mat. Mekh., Saratov, 124-130 (1969). MSC: 08B99 08Axx PDFBibTeX XML
Raben, A. I. Über die Kategorie aller Mengen. (Russian) Zbl 0275.18003 Tr. Molod. Uch. Mat. Mekh., Saratov, 104-110 (1969). MSC: 18B05 20L05 08A05 PDFBibTeX XML
Moisil, Gr. C. Universelle Algebren und endliche Automaten. (Russian) Zbl 0264.94032 Mat. Issled. 4, No. 2(12), 95-115 (1969). MSC: 68Q45 08Axx 18B20 PDFBibTeX XMLCite \textit{Gr. C. Moisil}, Mat. Issled. 4, No. 2(12), 95--115 (1969; Zbl 0264.94032)
Hanak, Jan Simultaneous nondeterministic games. I. (English) Zbl 0262.90069 Arch. Math., Brno 5, 29-60 (1969). MSC: 91A10 08A05 54A05 PDFBibTeX XMLCite \textit{J. Hanak}, Arch. Math., Brno 5, 29--60 (1969; Zbl 0262.90069) Full Text: EuDML
Shimada, Nobuo; Uehara, Hiroshi; Brenneman, Frank; Iwai, Akira Triple cohomology of algebras and two term extensions. (English) Zbl 0259.18017 Publ. Res. Inst. Math. Sci., Kyoto Univ. 5, 267-285 (1969). MSC: 18C15 17B56 17B55 08A99 PDFBibTeX XMLCite \textit{N. Shimada} et al., Publ. Res. Inst. Math. Sci. 5, 267--285 (1969; Zbl 0259.18017) Full Text: DOI
Czajsner, Jerzy Equivalence relations determining useful properties. (English) Zbl 0258.08001 Stud. Log. 24, 27-45 (1969). MSC: 08A05 03E20 PDFBibTeX XMLCite \textit{J. Czajsner}, Stud. Log. 24, 27--45 (1969; Zbl 0258.08001) Full Text: DOI
Slipenko, A. K.; Fejzullaev, R. B. Über Idealäquivalenzen von Operativen. (Russian) Zbl 0253.20097 Izv. Akad. Nauk Az. SSR, Ser. Fiz.-Tekh. Mat. Nauk 1969, No. 3, 77-82 (1969). MSC: 20N15 08A05 PDFBibTeX XMLCite \textit{A. K. Slipenko} and \textit{R. B. Fejzullaev}, Izv. Akad. Nauk Az. SSR, Ser. Fiz.-Tekh. Mat. Nauk 1969, No. 3, 77--82 (1969; Zbl 0253.20097)
Paolo, Ricci Sui cloni di operazioni definite su un insieme di due elementi. (Italian) Zbl 0251.08006 Boll. Unione Mat. Ital., IV. Ser. 2, 632-638 (1969). MSC: 08Axx 08B99 PDFBibTeX XMLCite \textit{R. Paolo}, Boll. Unione Mat. Ital., IV. Ser. 2, 632--638 (1969; Zbl 0251.08006)
Trokhimenko, V. S. Über die Projektoren von Algebren mehrstelliger Funktionen. (Russian) Zbl 0248.08014 Issled. Algebr., 52-60 (1969). MSC: 08Axx 20N15 20M20 20M30 PDFBibTeX XML
Fattorosi-Barnaba, Maurizio Intorno ad alcuni operatori di chiusura sugli insiemi di leggi. (Italian) Zbl 0247.08003 Rend. Mat., VI. Ser. 2, 355-368 (1969). MSC: 08B99 08Axx 06A15 PDFBibTeX XMLCite \textit{M. Fattorosi-Barnaba}, Rend. Mat., VI. Ser. 2, 355--368 (1969; Zbl 0247.08003)
Dantoni, Giovanni Relazioni invarianti di un’algebra universale ed algebre con il sistema di operazioni completo rispetto ad una famiglia di relazioni invarianti. (Italian) Zbl 0241.08007 Matematiche 24, 187-217 (1969). MSC: 08Axx PDFBibTeX XMLCite \textit{G. Dantoni}, Matematiche 24, 187--217 (1969; Zbl 0241.08007)
Mendelsohn, E. An elementary characterization of the category of relational systems. (English) Zbl 0241.08001 Commentat. Math. Univ. Carol. 10, 571-588 (1969). MSC: 08A05 18B99 PDFBibTeX XMLCite \textit{E. Mendelsohn}, Commentat. Math. Univ. Carol. 10, 571--588 (1969; Zbl 0241.08001) Full Text: EuDML
Kock, Anders [Hermann, K.] Monaden und universelle Algebra. (Monader og universel algebra.) Appendix 2 von Kirsten Hermann. (Danish) Zbl 0239.18002 Lecture Notes Series. No. 17. Aarhus: Matematisk Institut, Aarhus Universitet. 33 p. $ 1.00; D.kr. 4.00 (1969). MSC: 18A40 18C15 18-01 08Axx PDFBibTeX XML
Czajsner, Jerzy Some equivalence relations in relational systems. (English) Zbl 0239.08004 Pr. Mat. 13, 81-89 (1969). MSC: 08A05 PDFBibTeX XMLCite \textit{J. Czajsner}, Pr. Mat. 13, 81--89 (1969; Zbl 0239.08004)
Novotny, Miroslav On cartesian products. (English) Zbl 0237.08002 Arch. Math., Brno 5, 101-110 (1969). MSC: 08A05 08Axx PDFBibTeX XMLCite \textit{M. Novotny}, Arch. Math., Brno 5, 101--110 (1969; Zbl 0237.08002) Full Text: EuDML
Shafaat, Ahmad Clusters of algebra. (English) Zbl 0214.03103 Algebra Logika 7, No. 5, 109-116 (1969). MSC: 08A99 PDFBibTeX XMLCite \textit{A. Shafaat}, Algebra Logika 7, No. 5, 109--116 (1969; Zbl 0214.03103) Full Text: EuDML
Walters, R. F. C. An alternative approach to universal algebra. (English) Zbl 0211.32104 Rep. Midwest Category Semin. 3, Lect. Notes Math. 106, 64-73 (1969). MSC: 08A99 PDFBibTeX XML
Marczewski, E. Independence with respect to a family of mappings. (English) Zbl 0211.31903 Colloq. Math. 20, 17-21 (1969). MSC: 08A99 PDFBibTeX XMLCite \textit{E. Marczewski}, Colloq. Math. 20, 17--21 (1969; Zbl 0211.31903) Full Text: DOI
Urbanik, Kazimierz A remark on \(v^ *\)-algebras. (English) Zbl 0209.32103 Colloq. Math. 20, 197-202 (1969). MSC: 08A99 PDFBibTeX XMLCite \textit{K. Urbanik}, Colloq. Math. 20, 197--202 (1969; Zbl 0209.32103) Full Text: DOI
Wenzel, G. H. Automorphism groups of unary algebras on groups. (English) Zbl 0209.04301 Can. J. Math. 21, 1165-1171 (1969). MSC: 08A60 PDFBibTeX XMLCite \textit{G. H. Wenzel}, Can. J. Math. 21, 1165--1171 (1969; Zbl 0209.04301) Full Text: DOI
Fajtlowicz, S.; Marczweski, E. On some properties of the family of independent sets in abstract algebras. (English) Zbl 0209.04204 Colloq. Math. 20, 189-195 (1969). MSC: 08A99 PDFBibTeX XMLCite \textit{S. Fajtlowicz} and \textit{E. Marczweski}, Colloq. Math. 20, 189--195 (1969; Zbl 0209.04204) Full Text: DOI
Fajtlowicz, S. Families of independent sets in finite unary algebras. (English) Zbl 0209.04203 Colloq. Math. 20, 13-15 (1969). MSC: 08A60 PDFBibTeX XMLCite \textit{S. Fajtlowicz}, Colloq. Math. 20, 13--15 (1969; Zbl 0209.04203) Full Text: DOI
Hu, T.-K. Weak products of simple universal algebras. (English) Zbl 0207.02901 Math. Nachr. 42, 157-171 (1969). MSC: 08A30 06C05 PDFBibTeX XMLCite \textit{T. K. Hu}, Math. Nachr. 42, 157--171 (1969; Zbl 0207.02901) Full Text: DOI
Kurosh, A. G. A cycle of papers on multioperator rings and algebras. (English) Zbl 0204.35701 Russ. Math. Surv. 24, No. 1, 1-13 (1969). MSC: 08A05 08A40 PDFBibTeX XMLCite \textit{A. G. Kurosh}, Russ. Math. Surv. 24, No. 1, 1--13 (1969; Zbl 0204.35701) Full Text: DOI
Rebane, Yu. K. On representation of universal algebras in nilpotent semigroups. (Russian) Zbl 0197.29201 Sib. Math. J. 10, 694-697 (1969). MSC: 08A05 20M99 PDFBibTeX XMLCite \textit{Yu. K. Rebane}, Sib. Math. J. 10, 694--697 (1969; Zbl 0197.29201)
Shafaat, Ahmad A remark on a paper of Taimanov. (English) Zbl 0195.01804 Algebra Logika 8, 373-374 (1969). MSC: 03B25 08A02 PDFBibTeX XMLCite \textit{A. Shafaat}, Algebra Logika 8, 373--374 (1969; Zbl 0195.01804) Full Text: EuDML
Mendelsohn, N. S. Combinatorial designs as models of universal algebras. (English) Zbl 0192.33302 Recent Progress Combin., Proc. 3rd Waterloo Conf. 1968, 123-132 (1969). Reviewer: N. S. Mendelsohn MSC: 05B30 08A99 PDFBibTeX XML
Feĭnberg, V. Z. Unary algebras and their automorphism groups. (Unäre Algebren und ihre Automorphismengruppen.) (Russian) Zbl 0188.05001 Dokl. Akad. Nauk BSSR 13, 17-21 (1969). MSC: 08A60 08A35 PDFBibTeX XMLCite \textit{V. Z. Feĭnberg}, Dokl. Akad. Nauk BSSR 13, 17--21 (1969; Zbl 0188.05001)
Evans, Trevor Finitely presented loops, lattices, etc. are hopfian. (English) Zbl 0177.02702 J. Lond. Math. Soc. 44, 551-552 (1969). Reviewer: Trevor Evans MSC: 08A05 PDFBibTeX XMLCite \textit{T. Evans}, J. Lond. Math. Soc. 44, 551--552 (1969; Zbl 0177.02702) Full Text: DOI
Baĭramov, R. A. On endomorphisms of certain algebraic systems. (Russian) Zbl 0175.01502 Dokl. Akad. Nauk Az. SSR 24, No. 11, 3-7 (1969). MSC: 08A35 PDFBibTeX XMLCite \textit{R. A. Baĭramov}, Dokl., Akad. Nauk Az. SSR 24, No. 11, 3--7 (1969; Zbl 0175.01502)