@article{oai:oiu.repo.nii.ac.jp:00000588, author = {西田, 俊夫 and ニシダ, トシオ and Nishida, Toshio}, issue = {1}, journal = {国際研究論叢 : 大阪国際大学紀要, OIU journal of international studies}, month = {Sep}, note = {P(論文)}, pages = {31--38}, title = {Interchangeable Parallel Two-Stage Tandem Queuing System}, volume = {2}, year = {1989}, yomi = {ニシダ, トシオ} }