@techreport{FujiiItoKimetal.2022, author = {Koichi Fujii and Naoki Ito and Sunyoung Kim and Masakazu Kojima and Yuji Shinano and Kim-Chuan Toh}, title = {大規模二次割当問題への挑戦}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {22-11}, language = {jpn}, year = {2022} }