%0 Journal Article %A S. Ben Aadi %A O. Chadli,A. Koukkous %T Evolution Hemivariational Inequalities for Non-stationary Navier-Stokes Equations: Existence of Periodic Solutions by an Equilibrium Problem Approach %J Minimax theory and its applications %D 2018 %V 3 %N 1 %U http://geodesic.mathdoc.fr/item/MTA_2018_3_1_a2/ %F MTA_2018_3_1_a2