The query literature is basically retrieved by the issue number and volume number of the current periodical where the literature is located. The issue number and volume number of a periodical are marked on the cover of the periodical, and you can see the volume number and issue number by browsing the periodical.

We can find the literature we need by the serial number and volume number. When marking documents, you can clearly mark the starting line number, and it doesn't matter if there is no volume number. The format of marking the serial number and volume number of documents is generally the main person in charge [serial number]. File title [J]. Publication name, year, volume (issue): page number.

If you search for documents online, you can search for documents by serial number and volume number, or you can search for serial number and volume number by document name.