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 "Brück, Rainer",Generalizations of Walsh's equiconvergence theorem by the application of summability methods,,Selbstverlag des Mathematischen Instituts,1990,Mitteilungen aus dem Mathem. Seminar Giessen,,,,https://cir.nii.ac.jp/crid/1130282271009515136