%0 Journal Article
%A Jan Popiołek
%T On boundary-value problems for partial differential equations of order higher than two
%J Annales Polonici Mathematici
%D 1996
%P 139-150
%V 65
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-65-2-139-150/
%R 10.4064/ap-65-2-139-150
%G en
%F 10_4064_ap_65_2_139_150