1. H. Brezis, Une équation semilinéaire avec conditions aux limites dans L1, unpublished note, 1972.
2. Nonlinear elliptic equations with measures revisited;Brezis,2007
3. Reduced limits for nonlinear equations with measures;Marcus;J. Funct. Anal.,2010
4. Nonlinear Second Order Elliptic Equations Involving Measures;Marcus,2013
5. Singularities of Solutions of Second Order Quasilinear Equations;Véron,1996