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
"Andréka, H and Givant, Steven R. and Németi, I",Decision problems for equational theories of relation algebras,,American Mathematical Society,1997,Memoirs of the American Mathematical Society,,0821805959,,https://cir.nii.ac.jp/crid/1130282269290091008