%0 Journal Article
%A V. A. Klyachin
%T Zero mean curvature surfaces of mixed type in Minkowski space
%J Izvestiya. Mathematics 
%D 2003
%P 209-224
%V 67
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_2003_67_2_a1/
%G en
%F IM2_2003_67_2_a1