%0 Journal Article
%A Harman, Glyn
%T On sparsely totient numbers
%J Glasgow mathematical journal
%D 1991
%P 350-358
%V 33
%N 3
%U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500008417/
%R 10.1017/S0017089500008417
%F 10_1017_S0017089500008417