Matter, Electricity and Gravitation in Flat Space-Time
Proc Natl Acad Sci U S A
.
1943 Aug;29(8):231-9.
doi: 10.1073/pnas.29.8.231.
Author
G D Birkhoff
1
Affiliation
1
Harvard University.
PMID:
16578082
PMCID:
PMC1078600
DOI:
10.1073/pnas.29.8.231
No abstract available