@article{GDZPPN001182226, title = {Natural Runge-Kutta and Projection Methods.}, journal = {Numerische Mathematik}, volume = {53}, year = {1988}, pages = {423-438}, zbl = {0651.65055}, url = {http://dml.mathdoc.fr/item/GDZPPN001182226} }
Zennaro, Marino. Natural Runge-Kutta and Projection Methods.. Numerische Mathematik, Tome 53 (1988) pp. 423-438. http://gdmltest.u-ga.fr/item/GDZPPN001182226/