Some new characterizations of the Euclidean sphere
Some new characterizations of the Euclidean sphere
复制标题
DOI:
10.1215/s0012-7094-45-01222-1
复制
发表时间:
1945-06
影响因子:
2.5
通讯作者:
S. Chern
中科院分区:
文献类型:
--
作者:
S. Chern