Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Stroppel, Markus J" or (type any "bookEditor journalEditor issueEditor" and editor="Strop... Add to list Journal Article A1 open access A non-classical unital of order four with many translations Theo Grundhöfer, Markus J Stroppel and Hendrik Van Maldeghem (UGent) (2016) DISCRETE MATHEMATICS. 339(12). p.2987-2993