@article{MZ_1964__84_170247,
     author = {Manfred Reimer},
     title = {Optimale {Verfahren} zur numerischen {Integration} von {Anfangswertproblemen.}},
     journal = {Mathematische Zeitschrift},
     pages = {70--79},
     publisher = {mathdoc},
     volume = {84},
     year = {1964},
     zbl = {0253.65040},
     url = {http://geodesic.mathdoc.fr/item/MZ_1964__84_170247/}
}