%0 Journal Article %A Rabha W. Ibrahim %T Ulam Stability of Boundary Value Problem %J Kragujevac Journal of Mathematics %D 2013 %P 287 %V 37 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2013_37_2_a7/ %G en %F KJM_2013_37_2_a7