TY  - JOUR
AU  - Casado-Díaz, Juan
AU  - Murat, François
TI  - Semilinear problems with right-hand sides singular at $u = 0$ $ = 0 which change sign
JO  - Annales de l'I.H.P. Analyse non linéaire
PY  - 2021
SP  - 877
EP  - 909
VL  - 38
IS  - 3
PB  - Elsevier
UR  - http://www.numdam.org/articles/10.1016/j.anihpc.2020.09.001/
DO  - 10.1016/j.anihpc.2020.09.001
LA  - en
ID  - AIHPC_2021__38_3_877_0
ER  -