e/Microlocal analysis

Information
has gloss	eng: In mathematical analysis, microlocal analysis is a term use to describe techniques developed from the 1950s onwards based on Fourier transforms related to the study of variable-coefficients-linear and nonlinear partial differential equations. This includes generalized functions, pseudo-differential operators, wave front sets, Fourier integral operators, and paradifferential operators.
lexicalization	eng: Microlocal analysis
instance of	c/Generalized functions