SAIFULLAH S, SHAHID S, ZADA A. Existence theory and stability analysis to a coupled nonlinear fractional mixed boundary value problem. J Frac Calc & Nonlinear Sys [Internet]. 2023 Jun. 30 [cited 2026 May 24];4(1):35-53. Available from: https://sabapub.com/index.php/jfcns/article/view/714