@第{zbMATH06816777条,作者={Boo{\ss}-Bavnbek,Bernhem},数学:简单又难。为什么,FJournal={数学智能},日志={数学智能},ISSN={0343-6993},体积={39},数字={3},页码={61--72},年份={2017},语言={英语},DOI={10.1007/s00283-017-9718-x},关键词={97D20,97D30,00A35,00A30},URL={rucforsk.ruc.dk/ws/files/60420882/2017_Booss_Bavnbek_Math_Easy_and_Hard_Math.Intelligencer.pdf},zbMATH={6816777},Zbl={1375.97001}}