%0 Journal Article %A Svetlin Georgiev %A Karima Mebarki %A Khaled Zennir %T Classical solutions for a class of nonlinear wave equations %J Theoretical and applied mechanics %D 2021 %P 257 - 272 %V 48 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_2021_48_2_a10/ %F TAM_2021_48_2_a10