Abel, Volker Conditions for lumping the grades of a hierarchical manpower system. (English) Zbl 0528.90056 RAIRO, Rech. Opér. 17, 379-383 (1983). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 90B99 Operations research and management science 93A13 Hierarchical systems Keywords:manpower systems; hierarchical Markovian systems; grouping of neighboring grades; lumping; grade condensation PDFBibTeX XMLCite \textit{V. Abel}, RAIRO, Rech. Opér. 17, 379--383 (1983; Zbl 0528.90056) Full Text: DOI EuDML