Tewodros Amdeberhan Doron Zeilberger "Trivializing" Generalizations of some Izergin-Korepin-type Determinants. 2007 9 Discrete Mathematics & Theoretical Computer Science 1 http://www.dmtcs.org/dmtcs-ojs/index.php/dmtcs/article/view/675/1827 db/journals/dmtcs/dmtcs9.html#AmdeberhanZ07