TY - JOUR AU - Svetlin Georgiev AU - Karima Mebarki AU - Khaled Zennir TI - Classical solutions for a class of nonlinear wave equations JO - Theoretical and applied mechanics PY - 2021 SP - 257 VL - 48 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.2298/TAM201123013G/ DO - 10.2298/TAM201123013G LA - en ID - 10_2298_TAM201123013G ER -