Resumen de Definition, existence, stability and uniqueness of the solution to a semilinear elliptic problem with a strong singularity at u = 0
Daniela Giachetti, Pedro Jesús Martínez Aparicio 
, François Murat
http://annaliscienze.sns.it/public/pdf/abstracts/2018/6_Giachetti_etal_abs.pdf
