1.
Prasad AK, Singh AP, Khatri S. Duality for a class of second order symmetric nondifferentiable fractional variational problems. YUJOR [Internet]. 2020 May 1 [cited 2025 Aug. 26];30(2):121-36. Available from: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/614