MediaWiki:Smw allows pattern
From Archiepedia
This page is expected to contain a list of references (followed by regular expressions) and to be made available by the Allows pattern property. To edit this page, the smw-patternedit right is required.
ISBN-10|ISBN\x20(?=.{13}$)\d{1,5}([- ])\d{1,7}\1\d{1,6}\1(\d|X)$
