@article{GDZPPN001167901,
title = {The Order of Some Implicit Runge-Kutta Methods.},
journal = {Numerische Mathematik},
volume = {13},
year = {1969},
pages = {14-23},
zbl = {0172.42602},
url = {http://dml.mathdoc.fr/item/GDZPPN001167901}
}
VERNER, J.H. The Order of Some Implicit Runge-Kutta Methods.. Numerische Mathematik, Tome 13 (1969) pp. 14-23. http://gdmltest.u-ga.fr/item/GDZPPN001167901/