@article{品野2020, author = {勇治 品野}, title = {MIPLIB と Hans Mittelmann's benchmarks}, journal = {機関誌「オペレーションズ・リサーチ」}, volume = {65}, number = {1}, pages = {49 -- 56}, url = {https://orsj.org/wp-content/corsj/or65-1/or65_1_49.pdf}, year = {2020}, note = {in press} }