Release of MSC2020 (07 January 2020). The editorial work on MSC2020 has been completed by the editors of Mathematical Reviews and 如何用电脑登录国外网站. An official announcement of the new classification, including information about the major changes, is being published in the March issues of the European Mathematical Society Newsletter and the Notices of the American Mathematical Society. A PDF file of the new scheme is available here.

The IMS and ASA have transferred the data from the Current Index to Statistics (CIS) to the AMS. The data, with a new search interface, is available from the MathSciNet servers at the URL http://www.sanqinxiangmu.com/cis.