%0 Journal Article
%A Vukman Čović
%T On a differential principle of higher order for non-holonomic mechanical systems
%J Theoretical and applied mechanics
%D 1979
%P 14 
%V 5
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAM_1979_5_1_a1/
%G en
%F TAM_1979_5_1_a1