@article{oai:repository.dl.itc.u-tokyo.ac.jp:00049241,
 author = {高山, 宏司},
 journal = {倫理学紀要},
 month = {Mar},
 pages = {52--84},
 title = {助けを待つ十人の鉱夫達 : modus ponens 除去の意味とは何か？},
 volume = {25},
 year = {2018}
}