Order (subtitled "A Journal on the Theory of Ordered Sets and its Applications") is a quarterly peer-reviewed academic journal on order theory and its applications, published by Springer Science+Business Media. It was founded in 1984 by University of Calgary mathematics professor Ivan Rival; as of 2010, its editor in chief is Dwight Duffus, the Goodrich C. White Professor of Mathematics & Computer Science at Emory University and a former student of Rival's.
According to the Journal Citation Reports, the 2009 impact factor of Order is 0.408, placing it in the fourth quartile of ranked mathematics journals.
References
Order (journal) Wikipedia(Text) CC BY-SA