TY - JOUR T1 - On a Class of Nonlinear Elliptic Problems Involving the $α(z)$-Biharmonic Operator with an $l(z)$-Hardy Term AU - Oubaha , Aicha AU - Moujane , Noureddine AU - Ouaarabi , Mohamed El AU - Raji , Abderrahmane JO - Journal of Nonlinear Modeling and Analysis VL - 5 SP - 1870 EP - 1885 PY - 2025 DA - 2025/09 SN - 7 DO - http://doi.org/10.12150/jnma.2025.1870 UR - https://global-sci.org/intro/article_detail/jnma/24395.html KW - $α(z)$-biharmonic operator, variable exponents, $l(z)$-Hardy term, Hardy-Rellich inequality, Mountain Pass Theorem. AB -

By applying the Mountain Pass Theorem, we establish the existence of a weak solution for a class of nonlinear elliptic problem involving an $α(z)$-biharmonic operator and with an $l(z)$-hardy term in a bounded domain of $\mathbb{R}^N.$ Provided that certain additional assumptions are made regarding the nonlinearities, the corresponding functional will satisfy the Palais-Smale condition.