Tokmak, FatmaKaraca, Ilkay Yaslan2019-10-272019-10-2720121085-33751085-3375https://doi.org/10.1155/2012/506716https://hdl.handle.net/11454/45411A four-functional fixed point theorem and a generalization of Leggett-Williams fixed point theorem are used, respectively, to investigate the existence of at least one positive solution and at least three positive solutions for third-order m-point boundary value problem on time scales with an increasing homeomorphism and homomorphism, which generalizes the usual p-Laplacian operator. In particular, the nonlinear term f(t, u) is allowed to change sign. As an application, we also give some examples to demonstrate our results.en10.1155/2012/506716info:eu-repo/semantics/openAccessArticleWOS:000312810800001Q1