@article{oai:soar-ir.repo.nii.ac.jp:00013229,
 author = {宮入,  武夫},
 journal = {信州大学工学部研究報告},
 month = {May},
 note = {Article, 信州大学工学部研究報告 1: 11-21(1951)},
 pages = {11--21},
 title = {柱時計振子衝撃力の一解法},
 volume = {1},
 year = {1951}
}