Ng, Che Tat. “A Basic Set of Cancellation Violating Sequences for Finite Two-Dimensional Non-Additive Measurement”. Annales Mathematicae Silesianae 38, no. 1 (December 13, 2023): 64–77. Accessed December 5, 2025. https://journals.us.edu.pl/index.php/AMSIL/article/view/16498.