Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takahama Tetsuyuki and Sakai Setsuko,Efficient Constrained Optimization by the .EPSILON. Constrained Differential Evolution Using an Approximation Model with Low Accuracy,Transactions of the Japanese Society for Artificial Intelligence,1346-0714,The Japanese Society for Artificial Intelligence,2009,24,1,34-45,https://cir.nii.ac.jp/crid/1390282680083010048,https://doi.org/10.1527/tjsai.24.34