Sci Math | A necessary condition for hypoellipticity for second-order equations with a sign-variable characteristic form

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A necessary condition for hypoellipticity for second-order equations with a sign-variable characteristic form

Authors: Hà Tiến Ngoạn,

https://doi.org/10.1007/BF01092177

Publisher, magazine: ,

Publication year: 1983

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Abstract

Bài báo này chưa được cập nhật nội dung tóm tắt!

Tags: Characteristic Form

Trở lại

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