@第{zbMATH05704200条，作者={Csik{\'o}s，Bal{\'a}zs}，标题={关于普通自行车的刚性，FJournal＝{对离散数学的贡献}，日志={Contrib.离散数学}，ISSN={1715-0868}，体积={2}，数字={1}，页码={93--106}，年份={2007}，语言={英语}，关键词={52A10,37J99,37E45,52C25,14Q05,70C20,14H50}，URL={cdm.math.ucalgary.ca/index.php/cdm/article/view/82}，zbMATH={5704200}，Zbl=｛1191.52001｝}