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08B99 None of the above, but in this section (50 articles)

• Krapež, Aleksandar; Marinković, Bojan: Isotopy invariant quasigroup identities. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 57 (2016), issue 4, pp. 537-547
• Braitt, Milton; Hobby, David; Silberger, Donald: Completely dissociative groupoids. (English). Mathematica Bohemica, vol. 137 (2012), issue 1, pp. 79-97
• Gardner, B. J.; Parmenter, M. M.: Directoid groups. (English). Czechoslovak Mathematical Journal, vol. 58 (2008), issue 3, pp. 669-681
• Novotný, Miroslav: On some constructions of algebraic objects. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 2, pp. 389-402
• Bartol, Wiktor; Rosselló, Francesc: The weak hereditary class of a variety. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 2, pp. 697-710
• Freytes, Hector: An algebraic version of the Cantor-Bernstein-Schröder theorem. (English). Czechoslovak Mathematical Journal, vol. 54 (2004), issue 3, pp. 609-621
• Adámek, Jiří; Koubek, Václav; Velebil, Jiří: A duality between infinitary varieties and algebraic theories. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 41 (2000), issue 3, pp. 529-541
• Porst, Hans-E.: Hu's Primal Algebra Theorem revisited. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 41 (2000), issue 4, pp. 855-859
• Chajda, I.; Halaš, R.; Pinus, A. G.: Algebraic duality of constant algebras. (English). Czechoslovak Mathematical Journal, vol. 49 (1999), issue 2, pp. 415-420
• Koubek, V.; Sichler, J.: Equimorphy in varieties of distributive double $p$-algebras. (English). Czechoslovak Mathematical Journal, vol. 48 (1998), issue 3, pp. 473-544
• Płonka, Jerzy: Clone compatible identities and clone extensions of algebras. (English). Mathematica Slovaca, vol. 47 (1997), issue 3, pp. 231-249
• Szylicka, Zyta: Proper hypersubstitutions of some generalizations of lattices and Boolean algebras. (English). Mathematica Slovaca, vol. 47 (1997), issue 3, pp. 251-266
• Halaš, Radomír: Congruences and ideals on left divisible involutory groupoids. (English). Mathematica Bohemica, vol. 121 (1996), issue 3, pp. 269-272
• Chajda, I.; Rosenberg, I. G.: Ideals and congruence kernels of algebras. (English). Czechoslovak Mathematical Journal, vol. 46 (1996), issue 4, pp. 733-744
• Duda, Jaromír: Announcements of new results. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 36 (1995), issue 1, pp. 207-207
• Rachůnek, Jiří: The semigroup of varieties of weakly associative lattice groups. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 34 (1995), issue 1, pp. 151-154
• Zelina, Miron: On one problem in the theory of partial monounary algebras. (English). Czechoslovak Mathematical Journal, vol. 44 (1994), issue 2, pp. 337-346
• Medvedev, N. Ya.: Independent axiomatization of varieties of lattice ordered groups. (English). Czechoslovak Mathematical Journal, vol. 42 (1992), issue 1, pp. 53-57
• Žembery, Ivan: Uniqueness of improper operations. (English). Czechoslovak Mathematical Journal, vol. 42 (1992), issue 1, pp. 19-23
• Chajda, Ivan: Varieties with modular and distributive lattices of symmetric or reflexive relations. (English). Czechoslovak Mathematical Journal, vol. 42 (1992), issue 4, pp. 623-630
• Pinus, A. G.: Число Левенгейма для одного из скелетов многообразий булевых алгебр. (Russian) [The Löwenheim number for one of the skeletons of varieties of Boolean algebras]. Archivum Mathematicum, vol. 28 (1992), issue 1, pp. 35-49
• Draškovičová, Hilda; Płonka, Jerzy: Minimal generics of some regular varieties. (English). Mathematica Slovaca, vol. 41 (1991), issue 3, pp. 225-230
• Pöschel, Reinhard; Wessel, Walter: Classes of graphs definable by graph algebra identities or quasi-identities. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 3, pp. 581-592
• Duda, Jaromír: Unified polynomials for congruence principality. (English). Mathematica Slovaca, vol. 37 (1987), issue 4, pp. 407-416
• Reiterman, Jan: On locally small based algebraic theories. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 27 (1986), issue 2, pp. 325-340
• Chajda, Ivan: Weakly regular algebras in varieties with principal compact congruences. (English). Czechoslovak Mathematical Journal, vol. 36 (1986), issue 1, pp. 140-146
• Volkov, Michael V.: Varieties of associative rings closed under ideal sums. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 24 (1983), issue 1, pp. 101-103
• Ježek, Jaroslav: The number of minimal varieties of idempotent groupoids. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 23 (1982), issue 1, pp. 199-205
• Fauknerová, Jarmila: A note on the finite extensivity property. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 22 (1981), issue 1, pp. 137-143
• Cornish, William H.: A ternary variety generated by lattices. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 22 (1981), issue 4, pp. 773-784
• Gardner, Barry J.: Extension-closure and attainability for varieties of algebras with involution. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 21 (1980), issue 2, pp. 285-292
• Ježek, Jaroslav; Kepka, Tomáš: Varieties of quasigroups determined by short strictly balanced identities. (English). Czechoslovak Mathematical Journal, vol. 29 (1979), issue 1, pp. 84-96
• Draškovičová, Hilda: Conditions for independence of varieties. (English). Mathematica Slovaca, vol. 27 (1977), issue 3, pp. 303-305
• Kepka, Tomáš: Epimorphisms in some groupoid varieties. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 18 (1977), issue 2, pp. 265-279
• Draškovičová, Hilda: Mal'cev type conditions for two varieties. (English). Mathematica Slovaca, vol. 27 (1977), issue 2, pp. 177-180
• Polák, Libor: On varieties of non-indexed algebras. (English). Archivum Mathematicum, vol. 13 (1977), issue 3, pp. 169-174
• Gardner, Barry J.: Ring varieties closed under ideal sums. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 18 (1977), issue 3, pp. 569-578
• Ježek, Jaroslav: EDZ-varieties: The Schreier property and epimorphisms onto. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 17 (1976), issue 2, pp. 281-290
• Kozák, Miroslav: Finiteness conditions on EDZ-varieties. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 17 (1976), issue 3, pp. 461-472
• Hałkowska, Katarzyna: On some operator defined on equational classes of algebras. (English). Archivum Mathematicum, vol. 12 (1976), issue 4, pp. 209-212
• Ježek, J.; Kepka, Tomáš: Extensive varieties. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 16 (1975), issue 2, pp. 79-87
• Pudlák, Pavel: The observational predicate calculus and complexity of computations (Preliminary communication). (English). Commentationes Mathematicae Universitatis Carolinae, vol. 16 (1975), issue 2, pp. 395-398
• Ježek, Jaroslav; Kepka, Tomáš: Quasigroups, isotopic to a group. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 16 (1975), issue 1, pp. 59-76
• Mederly, Peter: Three Mal'cev Type Theorems and their Application. (English). Matematický časopis, vol. 25 (1975), issue 1, pp. 83-95
• Draškovičová, Hilda: Independence of Equational Classes. (English). Matematický časopis, vol. 23 (1973), issue 2, pp. 125-135
• Shafaat, Ahmad: Remarks on quasivarieties of algebras. (English). Archivum Mathematicum, vol. 9 (1973), issue 2, pp. 67-71
• Ježek, J.; Slavík, V.: Some examples of primitive lattices. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 14 (1973), issue 2, pp. 3-8
• Ježek, Jaroslav: The existence of upper semicomplements in lattices of primitive classes. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 12 (1971), issue 3, pp. 519-532
• Ježek, Jaroslav: On atoms in lattices of primitive classes. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 11 (1970), issue 3, pp. 515-532
• Pultr, Aleš; Sichler, Jiří: Primitive classes of algebras with two unary idempotent operations, containing all algebraic categories as full subcategories. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 10 (1969), issue 3, pp. 425-445