@article{NUMA_1993__64_2_133700,
     author = {Andreas Lindae},
     title = {On shooting methods for the discrete {Helmholtz} equation with constant coefficients.},
     journal = {Numerische Mathematik},
     pages = {127--146},
     publisher = {mathdoc},
     volume = {64},
     number = {2},
     year = {1993},
     zbl = {0791.65081},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1993__64_2_133700/}
}