aDepartamento de Matemática, Universidade de Aveiro, 3810-193 Aveiro, Portugal;bDepartamento de Matemática, Universidade do Algarve, Campus de Gambelas, 8005-139 Faro, Portugal
Abstract:
We study the inversion problem of the Bessel potential operator within the frameworks of the weighted Lebesgue spaces with variable exponent. The inverse operator is constructed by using approximative inverse operators. This generalizes some classical results to the variable exponent setting.