Browsing by Author "Topal, S. Gulsan"
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Article Citation Count: 4Existence of positive solutions of a Sturm-Liouville BVP on an unbounded time scale(Taylor & Francis Ltd, 2008) Yantır, Ahmet; Yantir, Ahmet; Cetin, Erbil; MathematicsA fixed point theorem of Guo-Krasnoselskii type is used to establish existence results for the nonlinear Sturm-Liouville dynamic equation (p(t)x(Delta))(del) + lambda phi(t)f(t,x(t)) = 0 with the boundary conditions on an unbounded time scale. Later on the positivity and the boundedness of the solutions are obtained by imposing some conditions on f.Article Citation Count: 1On a system of second-order multi-point boundary value problems on time scales(Tbilisi Centre Math Sci, 2021) Oguz, Arzu Denk; Topal, S. GulsanThis paper is concerned with the existence and nonexistence of positive solutions for a system of nonlinear second order dynamic equations with multi-point boundary conditions on time scales.