著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Gangolly, Jagdish S.",On joint cost allocation : Independent Cost Proportional Scheme (ICPS) whose allocations lie in the core when marginal cost is decreasing,,"School of Business, University of Kansas",1978,Working paper,,,,https://cir.nii.ac.jp/crid/1130282272122257408