ON FAMILIES OF CONTINUOUS VECTOR FIELDS OVER SPHERES
成果类型:
Article
署名作者:
WHITEHEAD, GW
刊物名称:
ANNALS OF MATHEMATICS
ISSN/ISSBN:
0003-486X
DOI:
10.2307/1969235
发表日期:
1946
页码:
779-785
关键词: