%0 Journal Article %A Bollobás, Béla %A Sauer, Norbert %T Uniquely Colourable Graphs with Large Girth %J Canadian journal of mathematics %D 1976 %P 1340-1344 %V 28 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-133-5/ %R 10.4153/CJM-1976-133-5 %F 10_4153_CJM_1976_133_5