@第{zbMATH05807501条,作者={J{o}rgensen,Leif K.},Title={Schur环和64个顶点上的非对称关联方案},FJournal={离散数学},日记={离散数学},ISSN={0012-365X},体积={310},数字={22},页码={3259--3266},年份={2010},语言={英语},DOI={10.1016/j.disc.2010.03.002},关键词={05E30,05A15},URL={vbn.aau.dk/ws/files/16158604/R-2008-17.pdf},zbMATH={5807501},Zbl={1228.05315}}