?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Pham%2C+Duy+Hung&rft.aulast=Pham&rft.aufirst=Duy+Hung&rft.date=2020&rft.title=Adaptive+Hierarchical+Distributed+Control+with+Cooperative+Task+Allocation+for+Robot+Swarms&rft.genre=proceeding