@article{oai:nitech.repo.nii.ac.jp:00003664, author = {Hedfi, Rafik and Ito, Takayuki}, journal = {Studies in Computational Intelligence}, month = {}, note = {application/pdf}, pages = {55--73}, title = {Agreement among Agents based on Decisional Structures and its Application to Group Formation}, volume = {435}, year = {2013} }