@第{zbMATH07544371条,作者={Guzm{\'a}n-Pro,Santiago和Hern{\'a}ndez-Cruz,C{\'e}sar},标题={图形属性的定向表达式},FJournal={欧洲组合数学杂志},期刊={Eur.J.Comb.},ISSN={0195-6698},体积={105},页码={12},注={Id/编号103567},年份={2022},语言={英语},DOI={10.1016/j.ej.2021003567},关键词={05C99,05C75},zbMATH={7544371},Zbl={1526.05133}}