Escauriaza, L.
Kenig, C. E.
Ponce, G.
Vega, L.
Funding for this research was provided by:
Spanish Government (MTM2014-53145-P, MTM2014-53145-P, SEV-2013-0323)
Eusko Jaurlaritza (IT641-13 (GIC12/96), IT641-13 (GIC12/96))
National Science Foundation (DMS-0968472)
National Science Foundation (DMS-1265249)
Article History
Received: 18 June 2015
Accepted: 10 September 2015
First Online: 26 November 2015