%0 Journal Article %A Murakawa, Hideki %T A solution of nonlinear diffusion problems by semilinear reaction-diffusion systems %J Kybernetika %D 2009 %P 580-590 %V 45 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_2009__45_4_a2/ %G en %F KYB_2009__45_4_a2