TY  - RPRT
TI  - On the Connectivity Ring of a Bicompact Space (Second Note).
AU  - J W Alexander
PY  - 1936
DO  - 10.1073/pnas.22.6.381
UR  - https://pubmed.ncbi.nlm.nih.gov/16588089/
ID  - 16588089
ER  -