Lopes, Isabel Cristina; Valério de Carvalho, J. M. An integer programming model for the minimum interval graph completion problem. (English) Zbl 1237.90205 Haouari, M. (ed.) et al., ISCO 2010. International symposium on combinatorial optimization. Papers based on the presentations at the symposium, Hammamet, Tunesia, March 24–26, 2010. Amsterdam: Elsevier. Electronic Notes in Discrete Mathematics 36, 583-590 (2010). MSC: 90C27 90C35 PDFBibTeX XMLCite \textit{I. C. Lopes} and \textit{J. M. Valério de Carvalho}, Electron. Notes Discrete Math. 36, 583--590 (2010; Zbl 1237.90205) Full Text: DOI
Lopes, Isabel Cristina; Valério de Carvalho, J. M. Minimization of open orders using interval graphs. (English) Zbl 1229.90251 IAENG, Int. J. Appl. Math. 40, No. 4, 297-306 (2010). MSC: 90C35 90C10 05C62 90B06 PDFBibTeX XMLCite \textit{I. C. Lopes} and \textit{J. M. Valério de Carvalho}, IAENG, Int. J. Appl. Math. 40, No. 4, 297--306 (2010; Zbl 1229.90251)