%0 Journal Article
%A M. Sinharoy
%T Remarks on Darboux and Mean value properties of approximate derivatives
%J Commentationes Mathematicae
%D 1983
%P  315-324
%V 23
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.14708/cm.v23i2.6067/
%R 10.14708/cm.v23i2.6067
%G pl
%F 10_14708_cm_v23i2_6067