@article{NUMA_1992__61_3_133620,
     author = {Sylvia Novo and Jes\'us Rojo},
     title = {Some remarks on an {ODE-solver} of {Kirchgraber.}},
     journal = {Numerische Mathematik},
     pages = {261--264},
     publisher = {mathdoc},
     volume = {61},
     number = {3},
     year = {1992},
     zbl = {0749.65044},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1992__61_3_133620/}
}