Yumei Xu

According to our database, Yumei Xu authored at least 3 papers between 2005 and 2012.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2012

Positive solutions of an infinite boundary value problem for nth-order nonlinear impulsive singular integro-differential equations in Banach spaces.

Yumei Xu, Haijun Zhang

Appl. Math. Comput., 2012

2009

Multiple positive solutions of a boundary value problem for a class of 2nth-order m-point singular integro-differential equations in Banach spaces.

Yumei Xu, Haijun Zhang

Appl. Math. Comput., 2009

2005

A necessary and sufficient condition for the existence of positive solutions of singular boundary value problems.

Yumei Xu, Lishan Li, Lokenath Debnath

Appl. Math. Lett., 2005