Abenda, Simonetta http://orcid.org/0000-0003-0144-9072
Grinevich, Petr G.
Funding for this research was provided by:
Russian Foundation for Basic Research (17-01-00366)
Russian Academy of Sciences (Fundamental problems of nonlinear dynamics)
MIUR-PRIN (Teorie geometriche e analitiche dei sistemi Hamiltoniani in dimensioni finite e infinite)
Università di Bologna (project EQUATIONS)
Article History
Received: 28 July 2017
Accepted: 24 January 2018
First Online: 26 March 2018