%0 Journal Article
%A Massa, Enrico
%A Pagani, Enrico
%T On the notion of Jacobi fields in constrained calculus of variations
%J Communications in Mathematics
%D 2016
%P 91-113
%V 24
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/COMIM_2016__24_2_a1/
%G en
%F COMIM_2016__24_2_a1