%0 Journal Article %A Hausman, Miriam %T An Upper Limit Property of the Euler Function %J Canadian mathematical bulletin %D 1980 %P 375-377 %V 23 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-056-1/ %R 10.4153/CMB-1980-056-1 %F 10_4153_CMB_1980_056_1