@article{oai:nagano-nct.repo.nii.ac.jp:00000739,
 author = {上村, 与四郎},
 journal = {長野工業高等専門学校紀要},
 month = {Oct},
 note = {application},
 pages = {153--162},
 title = {2線源法によるGM計数管の分解時間の近似式},
 volume = {5},
 year = {1973}
}