%0 Journal Article %A Mawhin, Jean %A Szymańska-Dębowska, Katarzyna %T Bound sets and two-point boundary value problems for second order differential systems %J Mathematica Bohemica %D 2019 %P 373-392 %V 144 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2019.0014-19/ %R 10.21136/MB.2019.0014-19 %G en %F 10_21136_MB_2019_0014_19