[1]
Nacinovich, M. and Porten, E. 2015. $\mathcal{C}^{\infty}$-hypoellipticity and extension of CR functions. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE. 14, 3 (Sep. 2015), 677-703. DOI:https://doi.org/10.2422/2036-2145.201107_004.