著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Kipps, Thomas C.",The parametric problem for double integrals in the calculus of variations,,"Dept. of Mathematics, University of California",1958,Technical report,,,,https://cir.nii.ac.jp/crid/1130000795862402560