%0 Journal Article
%A Cecchi, M.
%A Došlá, Z.
%A Marini, M.
%T Some properties of third order differential operators
%J Czechoslovak Mathematical Journal
%D 1997
%P 729-748
%V 47
%N 4
%U http://geodesic.mathdoc.fr/item/CMJ_1997_47_4_a11/
%G en
%F CMJ_1997_47_4_a11