%0 conference paper,conference lecture
%@ 
%A Eppel, D. P.,Callies, U.

%D 1990
%J International Symposium on Assimilation of Observations in Meteorology and Oceanography
%N 
%P 37-41 

%T A multigrid approach for variational data assimilation into hyperbolic model equations
%U 
 
%X