%0 Journal Article %A M. Greguš %T Remarks on a three-point boundary value problem in a differential equation of the third order %J Annales Polonici Mathematici %D 1974 %P 229-232 %V 29 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-29-3-229-232/ %R 10.4064/ap-29-3-229-232 %G en %F 10_4064_ap_29_3_229_232