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@article{EJDE_2007__2007__a216, author = {Tarama, Shigeo}, title = {Energy estimate for wave equations with coefficients in some {Besov} type class}, journal = {Electronic Journal of Differential Equations}, publisher = {mathdoc}, volume = {2007}, year = {2007}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a216/} }
Tarama, Shigeo. Energy estimate for wave equations with coefficients in some Besov type class. Electronic Journal of Differential Equations, Tome 2007 (2007). http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a216/