APA

Friedman J., Dicks W., . (2014). Sheaves on graphs, their homological invariants, and a proof of the Hanna Neumann conjecture. Providence, RI: American Math. Soc.

Chicago

Friedman Joel, Dicks Warren, . 2014. Sheaves on graphs, their homological invariants, and a proof of the Hanna Neumann conjecture. Providence, RI: American Math. Soc.

Harvard

Friedman J., Dicks W., . (2014). Sheaves on graphs, their homological invariants, and a proof of the Hanna Neumann conjecture. Providence, RI: American Math. Soc.

MLA

Friedman Joel, Dicks Warren, . Sheaves on graphs, their homological invariants, and a proof of the Hanna Neumann conjecture. Providence, RI: American Math. Soc. 2014.