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＜図書＞
Sheaves on graphs, their homological invariants, and a proof of the Hanna Neumann conjecture / Joel Friedman ; with an Appendix by Warren Dicks
(Memoirs of the American Mathematical Society ; no. 1100)

出版者	Providence, Rhode Island : American Mathematical Society
出版年	2015
本文言語	英語
大きさ	xii, 106p. : ill. ; 26 cm
著者標目	*Friedman, Joel Dicks, Warren, 1947-
件　名	LCSH:Sheaf theory LCSH:Vector spaces LCSH:Vector analysis
一般注記	Includes bibliographical references (p. 103-106)

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