%0 Journal Article
%A Bruckner, A. M.
%T Some Remarks on Extreme Derivates
%J Canadian mathematical bulletin
%D 1969
%P 385-388
%V 12
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-048-x/
%R 10.4153/CMB-1969-048-x
%F 10_4153_CMB_1969_048_x