G. SARABHA REDDY GURRAM; N. RAJESH. Almost contra-continuity via topological grills. Malaya Journal of Matematik, India, v. 8, n. 01, p. 189–194, 2020. DOI: 10.26637/MJM0801/0032. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1371. Acesso em: 16 jul. 2024.