Sheaves on Graphs, Their Homological Invariants, and a Proof of the Hanna Neumann Conjecture (Memoirs of the American Mathematical Society, January 2015)

Homological

by Joel Friedman

Paperback

ISBN: 978-1-4704-0988-3

ISBN-10: 1-4704-0988-7

Amer Mathematical Society · 2015