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
"Zelenyuk, Yevhen G.",Ultrafilters and topologies on groups,,De Gruyter,2011,De Gruyter expositions in mathematics,,9783110204223,,https://cir.nii.ac.jp/crid/1130282272265267840