(micro-)Ipoellitticità Analitica e Gevrey per 'Somme di Quadrati': un approccio via F.B.I.
La Matematica nella Società e nella Cultura. Rivista dell'Unione Matematica Italiana (2009)
- Volume: 2, Issue: 2, page 223-226
- ISSN: 1972-7356
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