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
"Lowen, R. (Robert) and Belgium. Ministère de l'éducation nationale and Rijksuniversitair Centrum Antwerpen","On the existence of natural non-topological, fuzzy topological spaces",,Heldermann,1985,Research and exposition in mathematics,,3885382113,,https://cir.nii.ac.jp/crid/1130282269921390336