%0 Journal Article
%A M. Fuchs
%A Li Gongbao
%A O. Martio
%T Second order obstacle problems for vectorial functions and integrands with subquadratic growth
%J Annales Fennici Mathematici
%D 1998
%P 549-558
%V 23
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AFM_1998_23_2_a14/
%G en
%F AFM_1998_23_2_a14