Journal Article
期刊内容: Frontiers of Mathematics in China Volume 13, Number 1 / 2018.2
CAM-Net Digest, Vol. 15 (2018), Iss. 2 : p. 10
Journal Article
期刊内容：Numerical Mathematics: Theory, Methods and Applications， Volume 11, Number 1, 2018
CAM-Net Digest, Vol. 15 (2018), Iss. 2 : p. 11