A comparison theorem
Author:
H. Guggenheimer
Journal:
Proc. Amer. Math. Soc. 55 (1976), 310-312
DOI:
https://doi.org/10.1090/S0002-9939-1976-0397083-0
MathSciNet review:
0397083
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Abstract | References | Additional Information
Abstract: A general comparison theorem is extracted from the proof of a recent comparison theorem of Leighton and Oo Kian Ke. The result is applied to a comparison theorem for focal points.
- [1] O. Broůvka, Lineare Differentialtransformationen 2. Ordnung, Hochschulbücher für Mathematik, Band 67, VEB Deutscher Verlag der Wissenschaften, Berlin, 1967. MR38 #4743.
- [2] Walter Leighton and William Oo Kian Ke, A comparison theorem, Proc. Amer. Math. Soc. 28 (1971), 185–188. MR 0273121, https://doi.org/10.1090/S0002-9939-1971-0273121-6
Additional Information
DOI:
https://doi.org/10.1090/S0002-9939-1976-0397083-0
Article copyright:
© Copyright 1976
American Mathematical Society
