Figueroa, Rubén
Infante, Gennaro
Funding for this research was provided by:
Ministerio de Econom'ia y Competitividad of Spain (MTM2010-15314)
Xunta de Galicia (project EM2014/032 ``Ecuacións diferenciais non lineares'')
G.N.A.M.P.A. - INdAM
Article History
Received: 4 December 2015
Accepted: 22 April 2016
First Online: 30 April 2016