ANALYTIC VECTORS OF HYPOELLIPTIC-OPERATORS OF PRINCIPAL TYPE

[1] ANDERSSON KG, 1970, ARK MAT, V8, P277

[2] BOLLEY P, 1978, SEMINAIRE GOULAOUIC

[3] UNIQUENESS THEORENS AND WAVE FRONT SETS FOR SOLUTIONS OF LINEAR DIFFERENTIAL EQUATIONS WITH ANALYTIC COEFFICIENTS [J]. COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS, 1971, 24 (05) : 671 - +

[4] HORMANDER L, 1979, ANN MATH STUDIES, V91

[5] Hormander Lars., 1966, Amer. Math. Soc. Symp. on Singular Integrals, P138

[6] Kotake R., 1962, Bull. Soc. Math. France, V90, P471

[7] Lions J.-L., 1968, Travaux et Recherches Mathematiques, V18

[8] Metivier G., 1981, Comm. Partial Differential Equations, V6, P1

[9] Mtivier G., 1978, Commun. Partial Differ. Equ, V3, P827, DOI [10.1080/03605307808820078, DOI 10.1080/03605307808820078]

[10] ANALYTIC-HYPOELLIPTIC PARTIAL DIFFERENTIAL EQUATIONS OF PRINCIPAL TYPE [J]. COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS, 1971, 24 (04) : 537 - &

[1] ANDERSSON KG, 1970, ARK MAT, V8, P277

[2] BOLLEY P, 1978, SEMINAIRE GOULAOUIC

[3] UNIQUENESS THEORENS AND WAVE FRONT SETS FOR SOLUTIONS OF LINEAR DIFFERENTIAL EQUATIONS WITH ANALYTIC COEFFICIENTS [J]. COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS, 1971, 24 (05) : 671 - +

[4] HORMANDER L, 1979, ANN MATH STUDIES, V91

[5] Hormander Lars., 1966, Amer. Math. Soc. Symp. on Singular Integrals, P138

[6] Kotake R., 1962, Bull. Soc. Math. France, V90, P471

[7] Lions J.-L., 1968, Travaux et Recherches Mathematiques, V18

[8] Metivier G., 1981, Comm. Partial Differential Equations, V6, P1

[9] Mtivier G., 1978, Commun. Partial Differ. Equ, V3, P827, DOI [10.1080/03605307808820078, DOI 10.1080/03605307808820078]

[10] ANALYTIC-HYPOELLIPTIC PARTIAL DIFFERENTIAL EQUATIONS OF PRINCIPAL TYPE [J]. COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS, 1971, 24 (04) : 537 - &