@article{NUMA_1986__50_133149,
     author = {C. Canuto and G. Sacchi Landriani},
     title = {Analysis of the {Kleiser-Schumann} {Method.}},
     journal = {Numerische Mathematik},
     pages = {217--244},
     publisher = {mathdoc},
     volume = {50},
     year = {1986},
     zbl = {0623.76019},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1986__50_133149/}
}