Authors: Sirakov, B

Citation: B. Sirakov, Symmetry for exterior elliptic problems and two conjectures in potential theory, ANN IHP-AN, 18(2), 2001, pp. 135-156

Authors: Sirakov, B

Citation: B. Sirakov, Existence and multiplicity of solutions of semi-linear elliptic equations in R-N, CALC VAR P, 11(2), 2000, pp. 119-142

Authors: Busca, J Sirakov, B

Citation: J. Busca et B. Sirakov, Symmetry results for semilinear elliptic systems in the whole space, J DIFF EQUA, 163(1), 2000, pp. 41-56