Rafik Guefaifia

According to our database, Rafik Guefaifia authored at least 3 papers between 2020 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2026

Convergence analysis and error estimates for the finite element method applied to nonlinear parabolic variational inequalities.

Salah Boulaaras, Djamel Ouchenane, Mohamed Haiour, Mohamed El Amine Bencheikh Le Hocine, Rafik Guefaifia

Comput. Math. Appl., 2026

2020

Existence of Positive Weak Solutions for a New Class of p, q Laplacian Nonlinear Elliptic System with Sign-Changing Weights.

Rafik Guefaifia, Salah Mahmoud Boulaaras, Sultan S. Alodhaibi, Salem Alkhalaf

Complex., 2020

A New Proof of Existence of Positive Weak Solutions for Sublinear Kirchhoff Elliptic Systems with Multiple Parameters.

Salah Mahmoud Boulaaras, Rafik Guefaifia, Bahri Cherif, Sultan S. Alodhaibi

Complex., 2020