J.M. Soni, L.S. Patekar. Altering Between Adequate Criterions For Existence Of Solution Of Linear System Using Banach’s Theorem. kuey [Internet]. 2023 Dec. 6 [cited 2025 Oct. 5];29(4):4339-43. Available from: https://kuey.net/index.php/kuey/article/view/9225