GAI Gong-qi, LI Ming-zhe, CAO Hui, et al. Existence and Uniqueness of Positive Solution for Singular Two Order Discrete a Class Boundary Value Problems[J]. 2008, 13(5): 115-117.
GAI Gong-qi, LI Ming-zhe, CAO Hui, et al. Existence and Uniqueness of Positive Solution for Singular Two Order Discrete a Class Boundary Value Problems[J]. 2008, 13(5): 115-117.DOI:
existence and uniqueness are established for singular mixed boundary value problems for second order difference equations. The theorems obtained are very general and complement previous known results.