THE (N + 2)ND HOMOTOPY GROUP OF THE N-SPHERE
成果类型:
Article
署名作者:
WHITEHEAD, GW
刊物名称:
ANNALS OF MATHEMATICS
ISSN/ISSBN:
0003-486X
DOI:
10.2307/1969466
发表日期:
1950
页码:
245-247
关键词: