@article{oai:teapot.lib.ocha.ac.jp:00034882,
 author = {Wakamura, Yasuyo and Iwata, Giiti},
 issue = {1},
 journal = {お茶の水女子大學自然科學報告},
 month = {Jul},
 note = {application/pdf, 紀要論文},
 pages = {17--25},
 title = {Representation-free Conservation Laws},
 volume = {25},
 year = {1974}
}