Piejko, K. and Trojnar-Spelina, L. (2025) “On (k_1A_1, k_2A_2, k_3A_3)-edge colourings in graphs and generalized Jacobsthal numbers”, Annales Mathematicae Silesianae, 39(2), pp. 331–348. Available at: https://journals.us.edu.pl/index.php/AMSIL/article/view/18817 (Accessed: 5 December 2025).