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scientific article; zbMATH DE number 4113119 - MaRDI portal

scientific article; zbMATH DE number 4113119

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Publication:4728709

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zbMath0679.35022MaRDI QIDQ4728709

Chaojiang Xu

Publication date: 1988

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

hypoellipticity Hörmander condition principal symbol para-differential operators nonlinear second order equations

Mathematics Subject Classification ID

Smoothness and regularity of solutions to PDEs (35B65) Nonlinear elliptic equations (35J60) Hypoelliptic equations (35H10)

Related Items (2)

On the regularity of the minima of quasiconvex integrals ⋮ Gevrey Class Smoothing Effect for the Prandtl Equation

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