@article{GDZPPN001180827,
title = {On the Order Conditions of Runge-Kutta Methods with Higher Derivatives.},
journal = {Numerische Mathematik},
volume = {50},
year = {1986},
pages = {183-204},
url = {http://dml.mathdoc.fr/item/GDZPPN001180827}
}
Gekeler, E.; Widman, R. On the Order Conditions of Runge-Kutta Methods with Higher Derivatives.. Numerische Mathematik, Tome 50 (1986) pp. 183-204. http://gdmltest.u-ga.fr/item/GDZPPN001180827/