scientific article; zbMATH DE number 7175585

zbMath1473.35109MaRDI QIDQ5217435

Marco Bramanti

Publication date: 28 February 2020

Full work available at URL: https://lematematiche.dmi.unict.it/index.php/lematematiche/article/view/1954

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

zbMATH Keywords

sum of squaresHörmander's condition

Mathematics Subject Classification ID

General theory of partial differential operators (47F05) Hypoelliptic equations (35H10)

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