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2. Positive solutions for a system of difference equations with coupled multi-point boundary conditions;Henderson;J. Difference Equ. Appl.,2016
3. Boundary Value Problems for Systems of Differential, Difference and Fractional Equations. Positive Solutions;Henderson,2016
4. Existence and multiplicity of positive solutions for a system of difference equations with coupled boundary conditions;Henderson;J Appl. Anal. Comput.,2017
5. Multiple positive solutions for a multi-point discrete boundary value problem;Henderson;Commun. Fac. Sci. Univ. Ank. Sér. A1 Math. Stat.,2014