KUMAR, A.; PRASAD, G. V. A Necessary Condition for (F₁-Effectiveness of(C, L) (N,p_n) Method. The Journal of the Indian Mathematical Society, [S. l.], v. 54, n. 1-4, p. 139–146, 1989. Disponível em: http://informaticsjournals.com/index.php/jims/article/view/21881. Acesso em: 28 apr. 2024.