DAS, Nitai S.; JOARDAR, Hillol; ROUT, Matruprasad; BEHERA, Bikash C.; MAITY, Kalipada. On “Generalized Upper Bound” method and its application to some plane strain compression and extrusion problems. Advanced Technologies and Materials, [S. l.], v. 46, n. 2, p. 7–18, 2021. DOI: 10.24867/ATM-2021-2-002. Disponível em: https://sp.ftn.uns.ac.rs/index.php/atm/article/view/ATM-2021-2-002. Acesso em: 24 apr. 2025.