TY - JOUR AU - B. Ricceri TI - A Multiplicity Theorem in Rn JO - Journal of convex analysis PY - 2009 SP - 987 EP - 992 VL - 16 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCA_2009_16_3_JCA_2009_16_3_a25/ ID - JCA_2009_16_3_JCA_2009_16_3_a25 ER -