Criteria of the fixed sign property of higher order forms

DOI10.1016/0021-8928(74)90051-3zbMath0297.35068OpenAlexW1558615753MaRDI QIDQ1214051

A. N. Veissenberg

Publication date: 1974

Published in: Journal of Applied Mathematics and Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-8928(74)90051-3

Mathematics Subject Classification ID

Nonlinear first-order PDEs (35F20) Linear first-order PDEs (35F05) Miscellaneous topics in partial differential equations (35R99) Linear higher-order PDEs (35G05)

Related Items

The conditions for even forms to have fixed sign and for the stability as a whole of nonlinear homogeneous systems

Cites Work

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