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Quaternion $H$-type group and differential operatorD. Chang and I. Markina. "Quaternion $H$-type group and differential operator." Science in China, Series A: Mathematics 51.4 (2008): 523-540. |
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Quaternion $H$-type group and differential operatorD. Chang and I. Markina. "Quaternion $H$-type group and differential operator." Science in China, Series A: Mathematics 51.4 (2008): 523-540. |
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