%0 Journal Article
%A A. M. Il'in
%A B. I. Suleimanov
%T Birth of step-like contrast structures connected with a cusp catastrophe
%J Sbornik. Mathematics
%D 2004
%P 1727-1746
%V 195
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_2004_195_12_a1/
%G en
%F SM_2004_195_12_a1