Yantır, AhmetTopal, S. GulsanYantir, AhmetCetin, ErbilMathematics2024-07-052024-07-05200841023-619810.1080/102361907015965082-s2.0-41549139191https://doi.org/10.1080/10236190701596508https://hdl.handle.net/20.500.14411/1022Yantır, Ahmet/0000-0002-4855-1691; Yantir, Ahmet/0000-0002-4855-1691; cetin, erbil/0000-0002-3785-7011A 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.eninfo:eu-repo/semantics/closedAccessSturm-Liouville BVPinfinite intervalpositive solutionsfixed point theoremtime scalesArticleQ3Q3143287293WOS:000254049200004