%0 Journal Article %A Joachim Gwinner %A Nina Ovcharova %T A Garding inequality based unified approach to various classes of semi-coercive variational inequalities applied to non-monotone contact problems with a nested max-min superpotential %J Minimax theory and its applications %D 2020 %V 5 %N 1 %U http://geodesic.mathdoc.fr/item/MTA_2020_5_1_a7/ %F MTA_2020_5_1_a7