In looking at OLAC records for serials and series the previous distinction is made in MARC and RDA but not in DC. But it could be and if so, then what needs to be considered?

https://alastore.ala.org/content/rda-and-serials-cataloging
https://www.ccslib.org/Catalogers/index.php/Series_title_vs._main_title

What is "OLAC Core" >> https://www.ccslib.org/Catalogers/index.php?title=Bibliographic_input_standards#Bibliographic_Standards_for_Specific_Formats

https://original.rdatoolkit.org/lcpschp0.html
https://web.library.yale.edu/cataloging/serials/series-mpm-cataloging
https://loc.gov/aba/rda/mgd/seriesSubseries/mg-seriesSubseries.pdf
https://english.stackexchange.com/a/536678
https://repository.law.umich.edu/cgi/viewcontent.cgi?article=1029&context=librarian