HYPOELLIPTIC 2ND ORDER DIFFERENTIAL EQUATIONS

被引：1597

|

作者：

HORMANDE.L

机构：

来源：

ACTA MATHEMATICA UPPSALA | 1967年 / 119卷 / 3-4期

关键词：

D O I：

10.1007/BF02392081

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

引用

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页码：147 / &

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