Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OSAWA Shokan,An Unsolved Problem of the Hannya shingyo hiken,Journal of Indian and Buddhist Studies (Indogaku Bukkyogaku Kenkyu),00194344,Japanese Association of Indian and Buddhist Studies,2008,56,2,618-625,https://cir.nii.ac.jp/crid/1390001205379281536,https://doi.org/10.4259/ibk.56.2_618