On the Singular Solutions of Certain Differential Equations of the Second Order
Proc Natl Acad Sci U S A
.
1946 Oct;32(10):255-8.
doi: 10.1073/pnas.32.10.255.
Author
J F Ritt
1
Affiliation
1
Department of Mathematics, Columbia University.
PMID:
16578216
PMCID:
PMC1078939
DOI:
10.1073/pnas.32.10.255
No abstract available