Vol. 9 Issue 1: January 2022

Articles

• Note on the permutation group associated to E-polynomials

  Hirotaka Imamura, Masashi Kosuda, Manabu Oura

  1-7

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• On commuting probabilities in finite groups and rings

  Martin Juras, Mihail Ursul

  9-15

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• Recent results on Choi's orthogonal Latin squares

  Jon-Lark Kim, Dong Eun Ohk, Doo Young Park, Jae Woo Park

  17-27

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• Decomposition of cartesian product of complete graphs into sunlet graphs of order eight

  Sowndhariya Kaliappan, Appu Muthusamy

  29-46

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• Protection of a network by complete secure domination

  Girish V. Rajasekharaiah, Usha P. Murthy, Umesh Subramanya

  47-55

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• 1-Generator two-dimensional quasi-cyclic codes over ${\mathbb{Z}_4[u]}{\langle u^2-1\rangle}$

  Arazgol Ghajari, Kazem Khashyarmanesh, Zohreh Rajabi

  57-70

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