@article{oai:sgul.repo.nii.ac.jp:00001138, author = {Minagawa, Masaaki}, issue = {2}, journal = {社会情報 = Social Information}, month = {Mar}, note = {Bulletin}, pages = {37--45}, title = {Solving Nonlinear Block Stacking Problem by Operator Oriented Genetic Algorithm}, volume = {5}, year = {1996} }