%0 Journal Article
%A Toparkus, Heinz
%T First-order systems of linear partial differential equations: normal forms, canonical systems, transform methods
%J Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica
%D 2014
%N 13
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AUPCM_2014_13_a2/
%G en
%F AUPCM_2014_13_a2