Mika Hirvensalo Jyrki T. Lahtonen On Self-Dual Bases of the Extensions of the Binary Field. 102-111 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3113&spage=102 2004 conf/birthday/2004salomaa Theory Is Forever db/conf/birthday/salomaa2004.html#HirvensaloL04