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 "Ekeland, Ivar and Mazur, Barry and Bloch, Spencer and Sullivan, Dennis and Connelly, Robert",Discontinuités de champs hamiltoniens et existence de solutions optimales en calcul des variations . Modular curves and the Eisenstein ideal . Algebraic k-theory and crystalline cohomology . Infinitesimal computations in topology . A counterexample to the rigidity conjecture for polyhedra,,Institut des hautes études scientifiques,1977,Publications mathématiques,,,,https://cir.nii.ac.jp/crid/1130282270984174208