Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OSHIMA HIDEAKI,On C -projective 8 and 10 stems,Osaka Journal of Mathematics,0030-6126,"Osaka University and Osaka City University, Departments of Mathematics",1980-10,17,3,619-623,https://cir.nii.ac.jp/crid/1570572702701617792,