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 "Knauer, U. and Knauer, Kolja","Algebraic graph theory : morphisms, monoids and matrices",2nd ed,De Gruyter,2019,De Gruyter studies in mathematics,,9783110616125,,https://cir.nii.ac.jp/crid/1130282272660958592