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06F25 Ordered rings, algebras, modules (45 articles)

• Chil, Elmiloud; Mokaddem, Mohamed; Hassen, Bourokba: Orthosymmetric bilinear map on Riesz spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 56 (2015), issue 3, pp. 307-317
• Toumi, Mohamed Ali: On extensions of orthosymmetric lattice bimorphisms. (English). Mathematica Bohemica, vol. 138 (2013), issue 4, pp. 425-437
• Riečanová, Zdenka: Lattice effect algebras densely embeddable into complete ones. (English). Kybernetika, vol. 47 (2011), issue 1, pp. 100-109
• Chil, Elmiloud: Order bounded orthosymmetric bilinear operator. (English). Czechoslovak Mathematical Journal, vol. 61 (2011), issue 4, pp. 873-880
• Olejček, Vladimír: Every uniformly Archimedean atomic MV-effect algebra is sharply dominating. (English). Kybernetika, vol. 46 (2010), issue 6, pp. 948-952
• Toumi, M. A.: The Kadison problem on a class of commutative Banach algebras with closed cone. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 51 (2010), issue 4, pp. 631-637
• Kala, Vítězslav; Kepka, Tomáš; Němec, Petr: Norms on semirings. I. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 51 (2010), issue 1, pp. 29-48
• Mesiar, Radko; Sarkoci, Peter: Open problems posed at the tenth International conference on fuzzy set theory and applications (FSTA 2010, Liptovský Ján, Slovakia). (English). Kybernetika, vol. 46 (2010), issue 4, pp. 585-599
• Toumi, Mohamed Ali: The triadjoint of an orthosymmetric bimorphism. (English). Czechoslovak Mathematical Journal, vol. 60 (2010), issue 1, pp. 85-94
• Paseka, Jan; Riečanová, Zdenka: Atomicity of lattice effect algebras and their sub-lattice effect algebras. (English). Kybernetika, vol. 45 (2009), issue 6, pp. 1040-1051
• Chil, Elmiloud: On Riesz homomorphisms in unital $f$-algebras. (English). Mathematica Bohemica, vol. 134 (2009), issue 2, pp. 121-131
• Riečanová, Zdenka: The existence of states on every Archimedean atomic lattice effect algebra with at most five blocks. (English). Kybernetika, vol. 44 (2008), issue 3, pp. 430-440
• Martínez, Jorge: Dimension in algebraic frames. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 2, pp. 437-474
• Hager, Anthony W.; Kimber, Chawne M.; McGovern, Warren W.: Unique $a$-closure for some $\ell$-groups of rational valued functions. (English). Czechoslovak Mathematical Journal, vol. 55 (2005), issue 2, pp. 409-421
• Hadded, Fatma: Contractive projections and Seever's identity in complex $f$-algebras. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 44 (2003), issue 2, pp. 203-215
• Rachůnek, Jiří; Šalounová, Dana: Non-transitive generalizations of subdirect products of linearly ordered rings. (English). Czechoslovak Mathematical Journal, vol. 53 (2003), issue 3, pp. 591-603
• Idris, Ismail M.: On ordered division rings. (English). Czechoslovak Mathematical Journal, vol. 53 (2003), issue 1, pp. 69-76
• Henriksen, Melvin; Martínez, Jorge; Woods, R. Grant: Spaces $X$ in which all prime $z$-ideals of $C(X)$ are minimal or maximal. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 44 (2003), issue 2, pp. 261-294
• Triki, Abdelmajid: On algebra homomorphisms in complex almost $f$-algebras. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 43 (2002), issue 1, pp. 23-31
• Bella, A.; Martinez, J.; Woodward, S. D.: Algebras and spaces of dense constancies. (English). Czechoslovak Mathematical Journal, vol. 51 (2001), issue 3, pp. 449-461
• Steinberg, Stuart A.: Finitely valued $f$-modules, an addendum. (English). Czechoslovak Mathematical Journal, vol. 51 (2001), issue 2, pp. 387-394
• Di Nola, Antonio; Georgescu, George: Ideals, $\ell $-rings and $\operatorname {MV}^\star $-algebras. (English). Mathematica Slovaca, vol. 51 (2001), issue 5, pp. 479-506
• Šalounová, Dana: Spectra of weakly associative lattice rings. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 40 (2001), issue 1, pp. 215-224
• Redfield, R. H.: Subfields of lattice-ordered fields that mimic maximal totally ordered subfields. (English). Czechoslovak Mathematical Journal, vol. 51 (2001), issue 1, pp. 143-161
• Conrad, Paul F.; Darnel, Michael R.: Subgroups and hulls of Specker lattice-ordered groups. (English). Czechoslovak Mathematical Journal, vol. 51 (2001), issue 2, pp. 395-413
• Boulabiar, K.: Products in almost $f$-algebras. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 41 (2000), issue 4, pp. 747-759
• Šalounová, Dana: Weakly associative lattice rings. (English). Acta Mathematica et Informatica Universitatis Ostraviensis, vol. 8 (2000), issue 1, pp. 75-87
• Henriksen, Melvin; Smith, F. A.: The Bordalo order on a commutative ring. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 40 (1999), issue 3, pp. 429-440
• Rachůnek, Jiří: On some varieties of weakly associative lattice groups. (English). Czechoslovak Mathematical Journal, vol. 46 (1996), issue 2, pp. 231-240
• Lavrič, Boris: The nil radical of an Archimedean partially ordered ring with positive squares. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 35 (1994), issue 2, pp. 231-238
• Henriksen, M.; Larson, S.; Smith, F. A.: When is every order ideal a ring ideal?. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 32 (1991), issue 3, pp. 411-416
• Henriksen, Melvin; Smith, Frank A.: Ordered ultraconnected rings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 31 (1990), issue 1, pp. 41-47
• Machala, František: Fastgeordnete affine lokale Ternärringe und pregeordnete Biternärringe. (German) [Almost ordered affine local ternary rings and preordered biternary rings]. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 28 (1989), issue 1, pp. 11-25
• Redfield, R. H.: Dual spaces of totally ordered rings. (English). Czechoslovak Mathematical Journal, vol. 38 (1988), issue 1, pp. 95-102
• Veldsman, Stefan: A remark on radical-semisimple classes of fully ordered groups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 2, pp. 217-219
• Gardner, Barry J.: Some aspects of radical theory for fully ordered Abelian groups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 26 (1985), issue 4, pp. 821-837
• Rachůnek, Jiří: On algebra-lattices. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 23 (1984), issue 1, pp. 5-10
• Burgess, W. D.; Raphael, R.: Order completions of semiprime rings. (English). Czechoslovak Mathematical Journal, vol. 31 (1981), issue 1, pp. 91-97
• Abian, Alexander: Conditionally complete and conditionally orthogonally complete rings. (English). Czechoslovak Mathematical Journal, vol. 30 (1980), issue 2, pp. 171-176
• Močkoř, Jiří: A note on approximation theorems. (English). Archivum Mathematicum, vol. 15 (1979), issue 2, pp. 107-117
• Dreveňák, Ondrej: Структурно упорядоченные дистрибутивные $\Omega$-группы с базисом. (Russian) [Lattice Ordered Distributive $\Omega$-Groups with a Basis]. Matematický časopis, vol. 25 (1975), issue 1, pp. 11-21
• Hansen, Donald Joseph: Compatible partial orderings in Boolean algebras. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 14 (1973), issue 2, pp. 231-239
• Kudláček, Václav: Lineare Erweiterungen der teilweisen Anordnung in Ringen. (German) [Linear extension in partial ordering in rings]. Archivum Mathematicum, vol. 8 (1972), issue 1, pp. 35-44
• Henriksen, M.: On difficulties in embedding lattice-ordered integral domains in lattice-ordered fields. (English). In: Novák, J. (ed.): General Topology and its Relations to Modern Analysis and Algebra. Proceedings of the Third Prague Topological Symposium, 1971. Academia Publishing House of the Czechoslovak Academy of Sciences, Praha, 1972. pp. 183-185
• Meenakshi, K. N.: On topological Boolean algebras. (English). In: Franklin, S. P., Frolík, Z. and Koutník, V. (eds.): General Topology and Its Relations to Modern Analysis and Algebra. Proceedings of the Kanpur topological conference, 1968. Academia Publishing House of the Czechoslovak Academy of Sciences, Praha, 1971. pp. [193]-199