BISWAS, ANUP; MODASIYA, MITESH; SEN, ABHROJYOTI
(Springer Nature, 2023-04)
Let ΩΩ be a bounded C2C2 domain in RnRn and u∈C(Rn)u∈C(Rn) solves Δu+aIu+C0|Du|≥−KinΩ,Δu+aIu−C0|Du|≤KinΩ,u=0inΩc,Δu+aIu+C0|Du|≥−KinΩ,Δu+aIu−C0|Du|≤KinΩ,u=0inΩc, in the viscosity sense, where 0≤a≤A00≤a≤A0, C0,K≥0C0,K≥0, and ...