@article{MASLO_1993__43_3_a3, author = {Ozdarska, Danuta and Szufla, Stanis{\l}aw}, title = {Weak solutions of a boundary value problem for nonlinear ordinary differential equation of second order in {Banach} spaces}, journal = {Mathematica slovaca}, pages = {301--307}, publisher = {mathdoc}, volume = {43}, number = {3}, year = {1993}, mrnumber = {1241366}, zbl = {0782.34067}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1993__43_3_a3/} }