@article{NUMA_1993__66_3_133771,
     author = {U. G\"ohner and G. Warnecke},
     title = {A shock indicator for adaptive transonic flow computations.},
     journal = {Numerische Mathematik},
     pages = {423--448},
     publisher = {mathdoc},
     volume = {66},
     number = {3},
     year = {1993},
     zbl = {0796.76051},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1993__66_3_133771/}
}