%0 Journal Article %A Agarwal, Ravi P. %A Vosmanský, Jaromír %T Necessary and sufficient conditions for the convergence of approximate Picard's iterates for nonlinear boundary value problems %J Archivum mathematicum %D 1985 %P 171-175 %V 21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1985__21_3_a4/ %G en %F ARM_1985__21_3_a4