%0 Journal Article %T Explicit classical solutions and comments on Higher-Derivative Klein-Gordon equation in (1+1)-D %A A. Cherman %A L.G. Ferreira Filho %A L.L. Santos Guedes %A J.A. Helay£¿l-Neto %J Revista mexicana de f¨ªsica %D 2012 %I Sociedad Mexicana de F¨ªsica %X We present a simple and general method to solve higher-power D'Alembert equation in (1+1) dimensions for a set of completely general initial conditions. Explicit solutions are written down for the cases of 2 and 3 and the singularity structure is manifest through the derivative terms of some of the initial-condition functions. The explicit solutions found out may be useful if one wishes to device external sources which may suppress the non-physical modes introduced by the higher derivatives. %U http://www.redalyc.org/articulo.oa?id=57025089009