@article{GDZPPN002348489, title = {The Cauchy Problem for Symmetric Hyperbolic Systems in Lp.}, journal = {Mathematica Scandinavica}, volume = {18}, year = {1966}, pages = {27-37}, zbl = {0154.11304}, url = {http://dml.mathdoc.fr/item/GDZPPN002348489} }
Brenner, Philip. The Cauchy Problem for Symmetric Hyperbolic Systems in Lp.. Mathematica Scandinavica, Tome 18 (1966) pp. 27-37. http://gdmltest.u-ga.fr/item/GDZPPN002348489/