@article{05237127, title = {Blow up of the solutions of nonlinear wave equation.}, journal = {Boundary Value Problems [electronic only]}, volume = {2007}, year = {2007}, doi = {10.1155/2007/42954}, zbl = {1139.35074}, language = {en}, url = {http://dml.mathdoc.fr/item/05237127} }
Georgiev, Svetlin Georgiev. Blow up of the solutions of nonlinear wave equation.. Boundary Value Problems [electronic only], Tome 2007 (2007) . doi : 10.1155/2007/42954. http://gdmltest.u-ga.fr/item/05237127/