@article{oai:soar-ir.repo.nii.ac.jp:00012446, author = {Kobayashi, Kazuki and Yamada, Seiji}, issue = {2}, journal = {International Journal of Social Robotics}, month = {Jun}, note = {Article, International Journal of Social Robotics. 2(2):159-173 (2010)}, pages = {159--173}, title = {Extending Commands Embedded in Actions for Human-Robot Cooperative Tasks}, volume = {2}, year = {2010} }