Moduli of graphs and automorphisms of free groups.
Vogtmann, K. ; Culler, M.
Inventiones mathematicae, Tome 83 (1986), p. 91-120 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1986-01-01
EUDML-ID : urn:eudml:doc:143335 
@article{GDZPPN002102706,
     title = {Moduli of graphs and automorphisms of free groups.},
     journal = {Inventiones mathematicae},
     volume = {83},
     year = {1986},
     pages = {91-120},
     zbl = {0589.20022},
     url = {http://dml.mathdoc.fr/item/GDZPPN002102706}
}

Vogtmann, K.; Culler, M. Moduli of graphs and automorphisms of free groups.. Inventiones mathematicae, Tome 83 (1986) pp. 91-120. http://gdmltest.u-ga.fr/item/GDZPPN002102706/