| 一类重特征算子的亚椭圆性 |
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| 引用本文： | 张佺举. 一类重特征算子的亚椭圆性[J]. 信阳师范学院学报(自然科学版), 1998, 11(1): 25-27 |
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| 作者姓名： | 张佺举 |
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| 作者单位： | 安西建筑科技大学,陕西,西安,710055 |
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| 摘 要： | 讨论了一类典型的主同维重特征算子的亚椭圆性，并利用不变变换群得到了此类方程的解。
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| 关 键 词： | 重特征算子 亚椭圆性 不变变换群 |
Hypoellipticity of a Class of Double Characteristic Operator in Higher Dimension |
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| Zhang Quanju. Hypoellipticity of a Class of Double Characteristic Operator in Higher Dimension[J]. Journal of Xinyang Teachers College(Natural Science Edition), 1998, 11(1): 25-27 |
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| Authors: | Zhang Quanju |
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| Abstract: | The hypoellipticity of a class of doublecharacteristic operator in higher dimension is discussed.Some solutions of related equations are obtained by using the invariant transformation group method. |
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| Keywords: | Double characteristic operator Hypoellipticity Invariant transformation group |
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