JHA, Shalini; DAS, Prasun; BANDHYOPADHYAY, Sanghamitra. Multitime multiobjective variational problems via η-approximation method. Yugoslav Journal of Operations Research, [S. l.], v. 32, n. 1, p. 61–86, 2022. DOI: 10.2298/YJOR201115015J. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/688. Acesso em: 1 nov. 2025.