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On an elliptic Kirchhoff-type problem depending on two parameters
Ricceri, Biagio, (2010)
Well-posedness of constrained minimization problems via saddle-points
Ricceri, Biagio, (2008)
Existence of Zeros for Operators Taking Their Values in the Dual of a Banach Space
Ricceri, Biagio, (2018)