@article{NUMA_1982__38_132756,
     author = {S.P. Norsett and G. Wanner},
     title = {Perturbed {Collocation} and {Runge-Kutta} {Methods.}},
     journal = {Numerische Mathematik},
     pages = {193--208},
     publisher = {mathdoc},
     volume = {38},
     year = {1982},
     zbl = {0471.65045},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1982__38_132756/}
}