%0 Journal Article
%A B. V. Fedosov
%T An analytic formula for the index of an elliptic boundary-value problem.~II
%J Sbornik. Mathematics
%D 1974
%P 511-535
%V 24
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1974_24_4_a3/
%G en
%F SM_1974_24_4_a3