On the basis of the definition of generalized hypoellipticity for Fourier integral operators in [6], in this paper fundamental properties of proper Fourier integral operators are found.是什么意思_On the basis of the definition of generalized hypoellipticity for Fourier integral operators in [6], in this paper fundamental properties of proper Fourier integral operators are found.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句