%0 Journal Article
%A Alex Pothen
%T Sparse Null Basis Computations in Structural Optimization.
%J Numerische Mathematik
%D 1987
%P 501-520
%V 55
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NUMA_1987__55_4_133368/
%F NUMA_1987__55_4_133368