@article{NUMA_1981__37_132737,
     author = {J.R. Cash},
     title = {High {Order} {P-Stable} {Formulae} for the {Numerical} {Integration} of {Periodic} {Initial} {Value} {Problems.}},
     journal = {Numerische Mathematik},
     pages = {355--370},
     publisher = {mathdoc},
     volume = {37},
     year = {1981},
     zbl = {0488.65029},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1981__37_132737/}
}