TY - JOUR AU - Francesca Faraci,Csaba Farkas TI - On an Open Question of Ricceri Concerning a Kirchhoff-Type Problem JO - Minimax theory and its applications PY - 2019 VL - 4 IS - 2 UR - http://geodesic.mathdoc.fr/item/MTA_2019_4_2_a2/ ID - MTA_2019_4_2_a2 ER -