@第{zbMATH05213644条,作者={Adler,Isolde and Gottlob,Georg and Grohe,Martin},标题={超树宽度和相关超图不变量},FJournal={欧洲组合数学杂志},期刊={Eur.J.Comb.},ISSN={0195-6698},体积={28},数字={8},页码={2167--2181},年份={2007},语言={英语},DOI={10.1016/j.ejc.2007.04.013},关键词={05C65},zbMATH={5213644},Zbl={1127.05065}}