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Author: Halaš, Radomír

• Halaš, Radomír; Plojhar, Luboš: On systems of congruences on principal filters of orthomodular implication algebras. (English). Mathematica Bohemica, vol. 132 (2007), issue 4, pp. 423-435
• Chajda, Ivan; Halaš, Radomír: Varieties satisfying the triangular scheme need not be congruence distributive. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 46 (2007), issue 1, pp. 19-24
• Halaš, Radomír: Annihilators in BCK-algebras. (English). Czechoslovak Mathematical Journal, vol. 53 (2003), issue 4, pp. 1001-1007
• Halaš, Radomír; Hort, Daniel: A characterization of 1-, 2-, 3-, 4-homomorphisms of ordered sets. (English). Czechoslovak Mathematical Journal, vol. 53 (2003), issue 1, pp. 213-221
• Halaš, Radomír; Ort, Jiří: QBCC-algebras inherited from qosets. (English). Mathematica Slovaca, vol. 53 (2003), issue 4, pp. 331-340
• Chajda, Ivan; Halaš, Radomír: Algebraic properties of pre-logics. (English). Mathematica Slovaca, vol. 52 (2002), issue 2, pp. 157-175
• Halaš, Radomír: Remarks on commutative Hilbert algebras. (English). Mathematica Bohemica, vol. 127 (2002), issue 4, pp. 525-529
• Chajda, Ivan; Halaš, Radomír: Characterizing triplets for modular pseudocomplemented ordered sets. (English). Mathematica Slovaca, vol. 50 (2000), issue 5, pp. 513-524
• Halaš, Radomír: Relative polars in ordered sets. (English). Czechoslovak Mathematical Journal, vol. 50 (2000), issue 2, pp. 415-429
• Chajda, Ivan; Halaš, Radomír; Zedník, Josef: Filters and annihilators in implication algebras. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 37 (1998), issue 1, pp. 41-45
• Chajda, Ivan; Halaš, Radomír; Machala, František: Congruences and ideals in ternary rings. (English). Czechoslovak Mathematical Journal, vol. 47 (1997), issue 1, pp. 163-172
• Halaš, Radomír: A characterization of finite Stone pseudocomplemented ordered sets. (English). Mathematica Bohemica, vol. 121 (1996), issue 2, pp. 117-120
• Halaš, Radomír: Congruences and ideals on left divisible involutory groupoids. (English). Mathematica Bohemica, vol. 121 (1996), issue 3, pp. 269-272
• Halaš, Radomír: Some properties of boolean ordered sets. (English). Czechoslovak Mathematical Journal, vol. 46 (1996), issue 1, pp. 93-98
• Halaš, Radomír: Annihilators and ideals in distributive and modular ordered sets. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 34 (1995), issue 1, pp. 31-37
• Halaš, Radomír: Annihilators and ideals in ordered sets. (English). Czechoslovak Mathematical Journal, vol. 45 (1995), issue 1, pp. 127-134
• Halaš, Radomír: Decompositions of directed sets with zero. (English). Mathematica Slovaca, vol. 45 (1995), issue 1, pp. 9-17
• Halaš, Radomír; Chajda, Ivan: Indexed annihilators in ordered sets. (English). Mathematica Slovaca, vol. 45 (1995), issue 5, pp. 501-508
• Halaš, Radomír: Characterization of distributive sets by generalized annihilators. (English). Archivum Mathematicum, vol. 30 (1994), issue 1, pp. 25-27
• Chajda, Ivan; Halaš, Radomír: Genomorphisms of lattices and semilattices. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 33 (1994), issue 1, pp. 23-27
• Halaš, Radomír: A note on homotopy in universal algebra. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 33 (1994), issue 1, pp. 39-42
• Halaš, Radomír: Concept lattices of quasiordered sets. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 32 (1993), issue 1, pp. 43-47
• Halaš, Radomír: Pseudocomplemented ordered sets. (English). Archivum Mathematicum, vol. 29 (1993), issue 2, pp. 153-160