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On an elliptic Kirchhoff-type problem depending on two parameters
Ricceri, Biagio, (2010)
Three Topological Problems about Integral Functionals on Sobolev Spaces
Ricceri, Biagio, (2004)
Existence of Zeros for Operators Taking Their Values in the Dual of a Banach Space
Ricceri, Biagio, (2018)