Text ( visual ) : unmediated Methods of homological algebra / Sergei I. Gelfand, Yuri I. Manin. -- 2nd ed. -- Berlin ; Tokyo : Springer , c2003. -- xx, 372 p. : ill. ; 24 cm. -- (Springer monographs in mathematics). -- "Reference guide.": p. [xi]-xvii ; Includes bibliographical references (p. [357]-367) and index. -- ISBN 3540435832 ; (BA60016374) ; https://ci.nii.ac.jp/ncid/BA60016374 Author Heading(s): Gelʹfand, S. I. (Sergeĭ Izrailevich) ; Manin, I︠U︡. I.. -- Classification(s): NDC9 : 411.76 ; LCC : QA169 ; DC21 : 512/.55. -- Subject Heading(s): LCSH : Algebra, Homological