Trèves, François Hypoelliptic partial differential equations of principal type. Sufficient conditions and necessary conditions. (English) Zbl 0234.35019 Commun. Pure Appl. Math. 24, 631-670 (1971). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 ReviewsCited in 13 Documents MSC: 35H10 Hypoelliptic equations PDFBibTeX XMLCite \textit{F. Trèves}, Commun. Pure Appl. Math. 24, 631--670 (1971; Zbl 0234.35019) Full Text: DOI References: [1] Andersson, Arkiv for Mat. [2] Nirenberg, Comm. Pure Applied Math. 16 pp 331– (1963) [3] Nirenberg, Comm. Pure Applied Math. 23 pp 1– (1970) [4] Nirenberg, Comm. Pure Applied Math. 23 pp 459– (1970) [5] Nirenberg, Comm. Pure Applied Math. 24 pp 279– (1971) [6] Treves, Amer. J. of Math. pp 174– (1970) [7] Treves, Comm. Pure Applied Math. 24 pp 71– (1971) [8] Treves, Comm. Pure Applied Math. 24 pp 537– (1971) [9] Treves, Comm. Pure Applied Math. 23 pp 637– (1970) [10] Hamiltonian fields, bicharacteristic strips in relation with existence and regularity of solutions of linear partial differential equations, Proceedings International Congress of Math., Nice, 1970. [11] Hörmander, Comm. Pure Appl. Math. 23 pp 329– (1970) [12] Hörmander, Journal of Diff. Eqns. This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.