Journal Article
期刊内容: Communications in Mathematical Sciences (CMS), Vol 6, No. 4, December 2008
CAM-Net Digest, Vol. 5 (2008), Iss. 26 : p. 6
Journal Article
期刊内容: Numerical Mathematics: Theory, Methods and Applications, Vol 1, No. 3 and No. 4 (2008)
CAM-Net Digest, Vol. 5 (2008), Iss. 26 : p. 7
