中国科学院数学与系统科学研究院期刊网
Analogues of Hadwiger’s Theorem in Space Rn—Sufficient Conditions for a Convex Domain to Enclose Another
Zhou Jiazu, Li Haizhong, Chen Xingyue
数学学报(英文版) . 1995, (1): 12 -22 .  DOI: 10.1007/BF02274042