著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) C.T. Ng and M.S. Barketau and T.C.E. Cheng and Mikhail Y. Kovalyov,“Product Partition” and related problems of scheduling and systems reliability: Computational complexity and approximation,European Journal of Operational Research,0377-2217,Elsevier BV,2010-12,207,2,601-604,https://cir.nii.ac.jp/crid/1360574093760981760,https://doi.org/10.1016/j.ejor.2010.05.034