1. Ambrosio, L. , N. Fusco , and D. Pallara . Functions of bounded variation and free discontinuity problems, Oxford Mathematical Monographs, The Clarendon Press, Oxford University Press, 2000.
2. A nonlinear wave equation in a time dependent domain
3. Brézis, H. Opérateurs maximaux monotones et semi-groupes de contractions dans les espaces de Hilbert, Mathematics Studies, No. 5, Amsterdam-London, American Elsevier Publishing Co., Inc., 1973.
4. Local decay of solutions of the wave equation in the exterior of a moving body
5. Existence for wave equations on domains with arbitrary growing cracks;Dal Maso;Rendiconti Lincei Matematica Applicazioni,2011