BILOTSKY, Mykola. THREE STEPS FOR SOLVING PROBLEMS USING THE DEFINITION OF THE LIMIT OF A SEQUENCE. Physical and Mathematical Education, Україна, v. 41, n. 1, p. 6–14, 2026. DOI: 10.31110/fmo2026.v41i1-01. Disponível em: https://www.fmo-journal.org/index.php/fmo/article/view/516. Acesso em: 6 jun. 2026.