%0 Journal Article
%A Rachůnková, Irena
%T A four-point problem for differential equations of the second order
%J Archivum mathematicum
%D 1989
%P 175-184
%V 25
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ARM_1989__25_4_a0/
%G en
%F ARM_1989__25_4_a0