Hirvikorpi, Mika; Knuutila, Timo; Leipälä, Timo; Nevalainen, Olli S. Job scheduling and management of wearing tools with stochastic tool lifetimes. (English) Zbl 1147.90344 Int. J. Flex. Manuf. Syst. 19, No. 4, 443-462 (2007). MSC: 90B36 PDFBibTeX XMLCite \textit{M. Hirvikorpi} et al., Int. J. Flex. Manuf. Syst. 19, No. 4, 443--462 (2007; Zbl 1147.90344) Full Text: DOI
Hirvikorpi, Mika; Salonen, Kari; Knuutila, Timo; Nevalainen, Olli S. The general two-level storage management problem: a reconsideration of the KTNS-rule. (English) Zbl 1091.90513 Eur. J. Oper. Res. 171, No. 1, 189-207 (2006). MSC: 90B50 90B30 PDFBibTeX XMLCite \textit{M. Hirvikorpi} et al., Eur. J. Oper. Res. 171, No. 1, 189--207 (2006; Zbl 1091.90513) Full Text: DOI
Knuutila, Timo; Nevalainen, Olli A reduction technique for weighted grouping problems. (English) Zbl 0998.90036 Eur. J. Oper. Res. 140, No. 3, 590-605 (2002). MSC: 90B35 90C27 90B90 PDFBibTeX XMLCite \textit{T. Knuutila} and \textit{O. Nevalainen}, Eur. J. Oper. Res. 140, No. 3, 590--605 (2002; Zbl 0998.90036) Full Text: DOI