Baouendi, M. S.; Goulaouic, C. Iteres d’opĂ©rateurs elliptiques et prolongement de fonctions propres. (French) Zbl 0292.47044 Rev. Roum. Math. Pures Appl. 18, 1495-1501 (1973). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 47F05 General theory of partial differential operators × Cite Format Result Cite Review PDF