@article{NUMA_1979__32_132616,
     author = {E. Hairer},
     title = {Unconditionally {Stable} {Methods} for {Second} {Order} {Differential} {Equations.}},
     journal = {Numerische Mathematik},
     pages = {373--380},
     publisher = {mathdoc},
     volume = {32},
     year = {1979},
     zbl = {0393.65035},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1979__32_132616/}
}