%0 Journal Article %T Infinitely Many Solutions of Strongly Indefinite Semilinear Elliptic Systems %A Chen Kuan-Ju %J Boundary Value Problems %D 2009 %I Springer %X We proved a multiplicity result for strongly indefinite semilinear elliptic systems in , in where and are positive numbers which are in the range we shall specify later. %U http://www.boundaryvalueproblems.com/content/2009/865408