
doi: 10.4064/ap103-1-7
handle: 11562/766166 , 11584/31637
Applying a nonsmooth version of a three critical points theorem of Ricceri, we prove the existence of three periodic solutions for an ordinary differential inclusion depending on two parameters.
Ordinary differential inclusions, Periodic solutions, Variational methods, Ordinary differential inclusions; periodic solutions; variational methods
Ordinary differential inclusions, Periodic solutions, Variational methods, Ordinary differential inclusions; periodic solutions; variational methods
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