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20K01 Finite abelian groups (14 articles)

• Ghumashyan, Heghine; Guričan, Jaroslav: Endomorphism kernel property for finite groups. (English). Mathematica Bohemica, vol. 147 (2022), issue 3, pp. 347-358
• Tărnăuceanu, Marius: Isolated subgroups of finite abelian groups. (English). Czechoslovak Mathematical Journal, vol. 72 (2022), issue 2, pp. 615-620
• Ahmad, Uzma; Syed, Husnine: On the heights of power digraphs modulo $n$. (English). Czechoslovak Mathematical Journal, vol. 62 (2012), issue 2, pp. 541-556
• Ahmad, Uzma; Husnine, Syed: Characterization of power digraphs modulo $n$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 52 (2011), issue 3, pp. 359-367
• Somer, Lawrence; Křížek, Michal: The structure of digraphs associated with the congruence $x^k\equiv y \pmod n$. (English). Czechoslovak Mathematical Journal, vol. 61 (2011), issue 2, pp. 337-358
• Corrádi, Keresztély; Szabó, Sándor: A Hajós type result on factoring finite abelian groups by subsets. II. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 51 (2010), issue 1, pp. 1-8
• Niemenmaa, Markku: On finite commutative IP-loops with elementary abelian inner mapping groups of order $p^4$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 51 (2010), issue 4, pp. 559-563
• Skowronek-Kaziów, J.: Properties of digraphs connected with some congruence relations. (English). Czechoslovak Mathematical Journal, vol. 59 (2009), issue 1, pp. 39-49
• Somer, Lawrence; Křížek, Michal: On semiregular digraphs of the congruence $x^k\equiv y \pmod n$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 48 (2007), issue 1, pp. 41-58
• Schmid, Wolfgang A.: On invariants related to non-unique factorizations in block monoids and rings of algebraic integers. (English). Mathematica Slovaca, vol. 55 (2005), issue 1, pp. 21-37
• Somer, Lawrence; Křížek, Michal: On a connection of number theory with graph theory. (English). Czechoslovak Mathematical Journal, vol. 54 (2004), issue 2, pp. 465-485
• Křížek, Michal; Somer, Lawrence: Sophie Germain little suns. (English). Mathematica Slovaca, vol. 54 (2004), issue 5, pp. 433-442
• Chin, Angelina Y. M.: Maximal sum-free sets and block designs. (English). Mathematica Slovaca, vol. 51 (2001), issue 3, pp. 295-299
• Zelinka, Bohdan: Graph representations of finite Abelian groups. (English). Czechoslovak Mathematical Journal, vol. 31 (1981), issue 1, pp. 83-86