Pseudo differential Operators of Principal Type
Part of the Encyclopaedia of Mathematical Sciences book series (volume 31)
Let P(D) be a differential operator of order m with constant coefficients, and let P0(ξ) be its principal symbol.
KeywordsPseudodifferential Operator Pseudo Differential Operator Principal Symbol Linear Partial Differential Equation Fourier Integral Operator
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
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© Springer-Verlag Berlin Heidelberg 1994