@article{10_1155_S0161171202110301, author = {Caviglia, G. and Morro, A.}, title = {Wave splitting for first-order systems of equations.}, journal = {International Journal of Mathematics and Mathematical Sciences}, pages = {371}, publisher = {mathdoc}, volume = {32}, number = {6}, year = {2002}, doi = {10.1155/S0161171202110301}, zbl = {1028.74026}, language = {en}, url = {https://geodesic-test.mathdoc.fr/articles/10.1155/S0161171202110301/} }