著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Szabó, P. G. and Markót, M. Cs. and Csendes, T. and Specht, E. and Casado, L. G. (Luis Gabriel) and García, I.",New approaches to circle packing in a square : with program codes,,Springer,2007,Springer optimization and its applications,,0387456732,,https://cir.nii.ac.jp/crid/1130000795661711232