Abstract:
This thesis is concerned with second-order three-point undamped non-linear
boundary value problems. It also focused on constructing Green’s function for
corresponding homogeneous boundary value problems by using Green’s function properties. Under the suitable conditions, we established the existence of
three positive solution by applying Avery and Peterson fixed point theorem.
To illustrate the result examples are provided. This study was mostly dependent on secondary source of data such as journals and books which related to
our study area.