Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Truesdell, C. (Clifford)","An essay toward a unified theory of special functions : based upon the functional equation [beta]/[beta]z F(z,α)=F(z,α+1)",,Princeton University Press,1948,Annals of mathematics studies,,,,https://cir.nii.ac.jp/crid/1130000795835990144