J.M. SONI; L.S. PATEKAR. Altering Between Adequate Criterions For Existence Of Solution Of Linear System Using Banach’s Theorem. Educational Administration: Theory and Practice, [S. l.], v. 29, n. 4, p. 4339–4343, 2023. DOI: 10.53555/kuey.v29i4.9225. Disponível em: https://www.kuey.net/index.php/kuey/article/view/9225. Acesso em: 5 oct. 2025.