Estimates of Nonnegative Solutions to Semilinear Elliptic Equations

Khalifa El Mabrouk, Basma Nayli

Let $L$ be a second order uniformly elliptic differential operator in a domain $D$ of ${\mathbb{R}}^d$, $\psi :{\mathbb{R}}_{+}\to {\mathbb{R}}_{+}$ be a nondecreasing continuous function and…