@article{NUMA_1976__27_132459,
     author = {J.G. Verwer},
     title = {S-Stability {Properties} for {Generalized} {Runge-Kutta} {Methods.}},
     journal = {Numerische Mathematik},
     pages = {359--370},
     publisher = {mathdoc},
     volume = {27},
     year = {1976},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1976__27_132459/}
}