On a Family of Cheap Symmetric One-Step Methods of Order Four.

Gennady Y. Kulikov Sergey Konstantinovich Shindin On a Family of Cheap Symmetric One-Step Methods of Order Four. 781-785 2006 conf/iccS/2006-1 International Conference on Computational Science (1) http://dx.doi.org/10.1007/11758501_104 db/conf/iccS/iccS2006-1.html#KulikovS06