Text ( visual ) : unmediated Langlands correspondence for loop groups / Edward Frenkel. -- : hardback. -- Cambridge, UK : Cambridge University Press , 2007. -- xvi, 379 p. : ill. ; 24 cm. -- (Cambridge studies in advanced mathematics ; 103). -- Includes bibliographical references (p. 373-376) and index. -- ISBN 9780521854436 ; (BA82200366) ; https://ci.nii.ac.jp/ncid/BA82200366 Author Heading(s): Frenkel, Edward Vladimir. -- Classification(s): DC22 : 512.2 ; LCC : QA174.2. -- Subject Heading(s): LCSH : Loops (Group theory)