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 "Guralnick, Robert M. and Shareshian, John and Stafford, R.",Symmetric and alternating groups as monodromy groups of Riemann surfaces I : generic covers and covers with many branch points,,American Mathematical Society,2007,Memoirs of the American Mathematical Society,,9780821839928,,https://cir.nii.ac.jp/crid/1130000796301585664