Full text
PDF
. 1959 Dec;45(12):1763–1764. doi: 10.1073/pnas.45.12.1763
SOME RESULTS ON DIFFERENTIAL EQUATIONS AND THEIR APPLICATIONS*
1DEPARTMENT OF MATHEMATICS, COLUMBIA UNIVERSITY
*
This work was supported by a grant from the National Science Foundation and a contract with the U. S. Air Force.
PMCID: PMC222797 PMID: 16590571