A Framework for Multiagent Mobile Robotics: Spatial Reasoning Based on Rough Mereology in Player/Stage System. - Lech Polkowski; Pawel Osmialowski (RSCTC, 2008)

Spatial Reasoning Based on Rough Mereology: A Notion of a Robot Formation and Path Planning Problem for Formations of Mobile Autonomous Robots. - Pawel Osmialowski; Lech Polkowski (Trans. Rough Sets, 2010)