@article{NUMA_1961__3_131504,
     author = {H.J. STETTER},
     title = {On the convergence of characteristic finite-difference methods of high accuracy for quasi-linear hyperbolic equations.},
     journal = {Numerische Mathematik},
     pages = {321--344},
     publisher = {mathdoc},
     volume = {3},
     year = {1961},
     zbl = {0104.10404},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1961__3_131504/}
}