Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hiroshi Noborio,A Collision-free And Deadlock-free Path-planning Algorithm For Multiple Mobile Robots Without Mutual Communication,Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems,,IEEE,2005-08-24,1,,479-486,https://cir.nii.ac.jp/crid/1873398392950271872,https://doi.org/10.1109/iros.1992.587378