(Q7100786)
Statements
[0-9]{4}-[0-9]{3}
0 references
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Sitelinks
Wikipedia(4 entries)
- cswiki Pořadové datum
- enwiki Ordinal date
- nowiki Dagnummerdato
- slwiki Vrstni datum
calender date consisting of year and day number (1 to 366). Can be formatted as YYYY-DDD according to the ISO 8601 ordinal date format