@article{urn:eudml:doc:42352, title = {On the number of fixed points for a continuous map of a finite connected graph.}, journal = {Collectanea Mathematica}, volume = {32}, year = {1981}, pages = {203-219}, zbl = {0523.55005}, mrnumber = {MR0695395}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:42352} }
Llibre, Jaume; Reventos, Agustí. On the number of fixed points for a continuous map of a finite connected graph.. Collectanea Mathematica, Tome 32 (1981) pp. 203-219. http://gdmltest.u-ga.fr/item/urn:eudml:doc:42352/