- Publication venue
- 東北大学史料館
- Publication date
- 01/03/2010
- Field of study
- Publication venue
- 東北大学電気通信研究所
- Publication date
- 01/07/2023
- Field of study
departmental bulletin pape
- Publication venue
- 'World Scientific Pub Co Pte Lt'
- Publication date
- Field of study