@article {1988, title = {Generalized Baire category and differential inclusions in Banach spaces.}, journal = {J. Differential Equations 76 (1988), no. 1, 135-158.}, number = {SISSA;56/87/M}, year = {1988}, publisher = {SISSA Library}, url = {http://hdl.handle.net/1963/538}, author = {Alberto Bressan and Giovanni Colombo} }