There will be three classes publications of significant importance for the further development of Mathematics. The publications selected for the classes I and II will be part of the digital archive, if the publishing houses of the journals approves. This field will be used if the publications contain additional information about biographies, correspondence between mathematicians or other historical facts. The expert may use this field for an annotation to the publication of any kind. This could be e.g. a verbal description of the importance of the publication or the references to other developments in mathematics.
Biographical comments are possible too.
Editing of the JFM-data by librarians These fields will help the user to find the oringinal publications. The field contains the AN's of the cited publications. This field contains further forms of the name of an author. Here the address of the digitized form of the original publication is specified. The SUB provides a document delivery service for these publications.