DUBEY, Ramu; KUMAR, Rajnish; ALAM, Khursheed; NARAYAN, Mishra Lakshmi; NARAYAN, Mishra Vishnu. A class of new type unified non-differentiable higher order symmetric duality theorems over arbitrary cones under generalized assumptions. Yugoslav Journal of Operations Research, [S. l.], v. 32, n. 2, p. 189–202, 2022. DOI: 10.2298/YJOR210218020D. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/697. Acesso em: 16 oct. 2025.