《拟微分算子》是2006年4月1日高等教育出版社出版的图书。
Great impetus for the study of oscillatory integrals came with their applications to the as-ymptotics of Fourier transforms of special functions, Fourier integral operators and pseudo-differential operators.
振荡积分的研究受到了特殊函数Fourier变换的渐近性、Fourier积分算子和拟微分算子等研究的巨大推动。
参考来源 - 振荡积分和高阶Schr（？）dinger方程的两个问题·2,447,543篇论文数据，部分数据来源于NoteExpress
本文对满足条件1-4（或4＇）的一类具重特征的双曲拟微分算子（1）进行初步的讨论。
In this paper we will study the pseudo-differential operators P which satisfy conditions 1-4(or 4'). They constitute a class of hyperbolic operators with multi-characteristics.
基于双曲型线性偏微分算子理论，引入并研究了具有非零初始值的拟线性双曲型方程的定解问题。
Based on theory of hyperbolic linear partial differential operator, the initial value problem of a kind of quasi-linear hyperbolic equations with non-zero initial values was introduced and studied.
应用推荐