Jonnalagadda, Jagan Mohan, and Debananda Basua. “Lyapunov-Type Inequality for a Riemann-Liouville Type Fractional Boundary Value Problem With Anti-Periodic Boundary Conditions”. Proyecciones (Antofagasta, On line) 40, no. 4 (July 25, 2021): 873-884. Accessed March 29, 2024. https://www.revistaproyecciones.cl/index.php/proyecciones/article/view/3488.