Weak solvability via bipotentials and approximation results for a class of bilateral frictional contact problems. - Andaluzia Matei; Madalina Osiceanu (Commun. Nonlinear Sci. Numer. Simul., 2023)

A variational formulation governed by two Bipotentials for a frictionless contact Model. - Andaluzia Matei; Madalina Osiceanu (Math. Model. Anal., 2024)