摘要

In this paper we prove the existence of multiple solutions for the following nonhomogeneous Klein-Gordon equation coupled with Born-Infeld theory, {-Delta u + [m(2) - (omega + phi)(2)]u = vertical bar u vertical bar(q-2)u + h(x), in R-3, Delta phi + beta Delta(4)phi = 4 pi (omega + phi)u(2), in R-3, when 2 <q < 6.