%0 Journal Article
%A V. G. Kravchenko
%A A. M. Nikolaichuk
%T On partial indices of the Riemann problem for two pairs of functions
%J Doklady Akademii Nauk
%D 1974
%P 53-56
%V 215
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1974_215_1_a12/
%G ru
%F DAN_1974_215_1_a12