ISBN 1377037738 books & textbook
On the Complexity of Motion Planning for Multiple Independent Objects; Pspace Hardness of the "warehouseman's Problem"
Hopcroft, J E Schwartz, J T Sharir, M
Sagwan Press /2018-02-08 Paperback / 24 Pages
isbn-10: 1377037738 / isbn-13: 9781377037738
