TY  - JOUR
AU  - Hoare, A. H. M.
TI  - Coinitial Grapfis and Whitehead Automorphisms
JO  - Canadian journal of mathematics
PY  - 1979
SP  - 112
EP  - 123
VL  - 31
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-012-x/
DO  - 10.4153/CJM-1979-012-x
ID  - 10_4153_CJM_1979_012_x
ER  -