GLOBAL SOLVABILITY AND HYPOELLIPTICITY ON THE TORUS FOR A CLASS OF DIFFERENTIAL-OPERATORS WITH VARIABLE-COEFFICIENTS

被引：18

作者：

GRAMCHEV, T

POPIVANOV, P

YOSHINO, M

机构：

[1] MATH INST, G BONCHEV B18, BU-1113 SOFIA, BULGARIA

[2] CHUO UNIV, FAC ECON, TOKYO, JAPAN

来源：

关键词：

D O I：

10.3792/pjaa.68.53

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

引用

页码：53 / 57

页数：5

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[5]

Hormander L., 1983, ANAL LINEAR PARTIAL

HOUNIE, J .

[7]

OLVER FWJ, 1974, ASYMPTOTICS SPECIAL

[8]

POPIVANOV PR, 1982, DOKL AKAD NAUK SSSR+, V266, P565

[9]

TAIRA K, 1984, SEMINAIRE BONYSJOSTR

[10] A CLASS OF GLOBALLY HYPOELLIPTIC-OPERATORS ON THE TORUS [J].

YOSHINO, M .