%0 Journal Article %A A. Fiorenza %A C. Sbordone %T Existence and uniqueness results for solutions of nonlinear equations with right hand side in $L^1$ %J Studia Mathematica %D 1998 %P 223-231 %V 127 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-127-3-223-231/ %R 10.4064/sm-127-3-223-231 %G en %F 10_4064_sm_127_3_223_231