ŠUKYS, Algirdas. Application of simplex method in analyzing sentivity of optimal solution to the changes of parameter values in linear optimazation model. Lietuvos matematikos rinkinys, [S. l.], v. 38, n. II, p. 463–469 , 1998. DOI: 10.15388/LMD.1998.37960. Disponível em: https://www.journals.vu.lt/LMR/article/view/37960. Acesso em: 7 apr. 2025.