Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Matsushima Yozo,Vector bundle valued harmonic forms and immersions of Riemannian manifolds,Osaka Journal of Mathematics,0030-6126,"Osaka University and Osaka City University, Departments of Mathematics",1971,8,1,1-13,https://cir.nii.ac.jp/crid/1390853649740256768,https://doi.org/10.18910/7603