Science and Education Publishing International Journal of Partial Differential Equations and Applications 2376-9556 3 2 2015 05 17 Asymptotic Behaviors of the Eigenvalues and Solution of a Fourth Order Boundary Value Problem 25 28 EN Karwan H.F.Jwamer Department of Mathematics, School of Science, University of Sulaimani, Kurdistan Region, Iraq Hawsar Ali IJPDEA2015321 10.12691/ijpdea-3-2-1 2015 04 18 2015 05 10 2015 05 17 In this paper, we consider the spectral problem of the form: Where is a spectral parameter in which =+i, where ; p3(x), p4(x) and (x) are real valued functions and we assume that (x)>0, p4(x)C[0,a], p3(x)C2[0,a] and (x)C4[0,a]. Asymptotic formulas for eigenvalues and solutions of the consider boundary value problem are established.