%0 Journal Article
%A Ricceri, Biagio
%T On the Cauchy problem for the differential equation f(t, x, x′, ..., x(k)) = 0
%J Glasgow mathematical journal
%D 1991
%P 343-348
%V 33
%N 3
%U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500008405/
%R 10.1017/S0017089500008405
%F 10_1017_S0017089500008405