@article {1990, title = {Existence and continuous dependence for discontinuous O.D.E.s}, journal = {Boll. Un. Mat. Ital. B (7) 4 (1990), no. 2, 295--311}, number = {SISSA;120/88/M}, year = {1990}, publisher = {SISSA Library}, url = {http://hdl.handle.net/1963/716}, author = {Alberto Bressan and Giovanni Colombo} } @article {1990, title = {Existence of solutions for a class of non-convex differential inclusions}, journal = {Rend.Sem.Mat.Univ. Padova, 83 (1990), 71-76}, number = {SISSA;31/89/M}, year = {1990}, publisher = {SISSA Library}, url = {http://hdl.handle.net/1963/792}, author = {Fabio Ancona and Giovanni Colombo} } @article {1989, title = {Upper semicontinuous differential inclusions without convexity}, journal = {Proc. Amer. Math. Soc. 106 (1989), no. 3, 771-775}, number = {SISSA;74/88/M}, year = {1989}, publisher = {SISSA Library}, url = {http://hdl.handle.net/1963/670}, author = {Alberto Bressan and Arrigo Cellina and Giovanni Colombo} } @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} }