本雜志旨在發表高質量的論文，涉及偏微分方程的任何理論方面，以及它在其他數學領域的應用。任何論文的適宜性由編輯決定。我們力求向廣大讀者介紹這一中心領域最重要的進展，其中包括數學研究人員和研究生，以及物理和工程中更多的數學方面。

This journal aims to publish high quality papers concerning any theoretical aspect of partial differential equations, as well as its applications to other areas of mathematics. Suitability of any paper is at the discretion of the editors. We seek to present the most significant advances in this central field to a wide readership which includes researchers and graduate students in mathematics and the more mathematical aspects of physics and engineering.