TY - JOUR ID - Bachar2022 LB - Bachar2022 AU - Bachar, Imed AU - Mâagli, Habib AU - Eltayeb, Hassan TI - Nonnegative solutions for a class of semipositone nonlinear elliptic equations in bounded domains of Rn ST - Nonnegative solutions for a class of semipositone nonlinear elliptic equations in bounded domains of Rn JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2022 VL - 42 IS - 6 SP - 793 EP - 803 DO - https://doi.org/10.7494/OpMath.2022.42.6.793 UR - https://doi.org/10.7494/OpMath.2022.42.6.793 AB - In this paper, we obtain sufficient conditions for the existence of a unique nonnegative continuous solution of semipositone semilinear elliptic problem in bounded domains of \(\mathbb{R}^n\) (\(n\geq 2\)). The global behavior of this solution is also given. KW - nonnegative solution KW - semipositone KW - Kato class KW - fixed point theorem SN - 1232-9274 ER -