%0 Journal Article
%A Calábek, Pavel
%T A four-point problem for second-order differential systems
%J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
%D 1994
%P 7-15
%V 33
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AUPO_1994__33_1_a0/
%G en
%F AUPO_1994__33_1_a0