%0 Journal Article
%A Mitrea, Marius
%T On Bojarski’s index formula for nonsmooth interfaces
%J Electronic research announcements of the American Mathematical Society
%D 1999
%P 40-46
%V 05
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-99-00060-8/
%R 10.1090/S1079-6762-99-00060-8
%F ERAAMS_1999_05_a5