V. KIRAN; K. RAJANI DEVI; J. NIRANJAN GOUD. Common fixed point theorems for three self maps of a complete S-metric space. Malaya Journal of Matematik, India, v. 8, n. 02, p. 363–368, 2020. DOI: 10.26637/MJM0802/0008. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1409. Acesso em: 16 jul. 2024.