Sha Meng Xin Kai Li Gwynne Evans A Spectral Element Method for Oldroyd-B Fluid in a Contraction Channel. 852-861 2001 conf/iccS/2001-1 International Conference on Computational Science (1) http://link.springer.de/link/service/series/0558/bibs/2073/20730852.htm db/conf/iccS/iccS2001-1.html#MengLE01