%0 Journal Article %T Exact multiplicity of positive solutions to a superlinear problem %A Junping Shi %J Electronic Journal of Differential Equations %D 2003 %I Texas State University %X We generalize previous uniqueness results on a semilinear elliptic equation with zero Dirichlet boundary condition and superlinear, subcritical nonlinearity. Our proof is based on a bifurcation approach and a Pohozaev type integral identity, which greatly simplifies the previous arguments. %K Semilinear elliptic equations %K exact multiplicity of solutions. %U http://ejde.math.txstate.edu/conf-proc/10/s1/abstr.html