%A Graef John R. %A Lingju Kong %A Qingkai Kong %A James S. W. Wong %N 28 %P 1-40 %D 2010 %L acta42251 %O Bibliogr.: p. 37-38. %K MagasabbrendĹą tĂśbbpontos hatĂĄrĂŠrtĂŠk problĂŠma %T Higher order multi-point boundary value problems with sign-changing nonlinearities and nonhomogeneous boundary conditions