%0 Journal Article %A Francesca Faraci,Csaba Farkas %T On an Open Question of Ricceri Concerning a Kirchhoff-Type Problem %J Minimax theory and its applications %D 2019 %V 4 %N 2 %U http://geodesic.mathdoc.fr/item/MTA_2019_4_2_a2/ %F MTA_2019_4_2_a2