Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Makishima T.,How to obtain the fix by calculation,The Journal of the Nautical Society of Japan,04666607,Japan Institute of Navigation,1964,31,0,71-75,https://cir.nii.ac.jp/crid/1390282681073423872,https://doi.org/10.9749/jina.31.0_71