BOUZAR, C, and F OUYEKENE. “RESOLUBILITE D’OPERATEURS DIFFERENTIELS A COEFFICIENTS LIPSCHTZIENS”. Sciences & Technology. A, exactes sciences, no. 13 (June 1, 2000): 15–17. Accessed May 17, 2024. https://revue.umc.edu.dz/a/article/view/1646.