Current location - Training Enrollment Network - Mathematics courses - Xu Haifeng's papers and monographs.
Xu Haifeng's papers and monographs.
(1) Tan Qiang, Xu Haifeng, properties of nondifferentiable sets of multivariate functions, Journal of Yangzhou University (Natural Science Edition), 14 No.4, 201,165438+1October.

(2), Liu Zuhan, asymptotic behavior of energy critical point of Gross-Pitaevskii, nonlinear analysis, 74 (20 1 1), 4274-429 1.

(3) Xu Haifeng, the sufficient condition for the equation to have no positive function solution. Journal of Mathematics Chinese Edition Vol.5, No.53 20 10.

(4) H. Wang and H. Xu, Minimum Volume of Connected Sum in Euclidean Space, Differential Geometry-Dynamic System, 1 1 (2009), 185-194.

(5) An elementary proof of Mei, Wang and Xu. Akkad Brazil. Ciênc。 80 (2008) No.4 597-6 16.

(6) Xu, some notes on the existence of cusp metric in Northeast China. mathmatics J. 24(6) (2008),503 - 5 10。

(7) A result of polynomial solution in Xu Haifeng, Zhu Xiujuan and Clifford algebras. Journal of Yangzhou University (Natural Science Edition), Volume 10, No.4, 9- 12.2007, 1 1.