Hassoune , El MehdiJamea , AhmedLaghdir , Mohamed and Kaddiri , Adnane. (2025). Double-Phase Elliptic Equations with Nonlinear Sources Existence and Uniqueness of the Weak Solution. Journal of Nonlinear Modeling and Analysis. 7 (5). 1757-1767. doi:10.12150/jnma.2025.1757