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Entire solutions of Δpu = f(r, u)

Published online by Cambridge University Press:  14 November 2011

Wolfgang Walter
Affiliation:
Universität Karlsuhe, F.D.R. and Univercity of Tennessee, Knoxville, Tennessee, U.S.A.
H. Rhee
Affiliation:
State University College, Oneonta, New York, U.S.A.

Extract

Sufficient conditions are given which ensure nonexistence of spherically symmetric entire solutions of Δpu = f(u), p ≧ 2. Sufficient conditions for existence of spherically symmetric entire solutions of Δpu = f(r, u) are also given.

Type
Research Article
Copyright
Copyright © Royal Society of Edinburgh 1979

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References

1Haviland, E. K.. A note on unrestricted solution of the differential equation Δu = f(u). J. London Math. Soc. 26 (1951), 210214.CrossRefGoogle Scholar
2Keller, J. B.. On the solutions of Δu = f(u). Comm. Pure Appl. Math. 10 (1957), 503510.CrossRefGoogle Scholar
3Keller, J. B.. Electrohydrodynamics I. The equilibrium of a charged gas in a container. J. Rational Mech. Analysis. 5 (1956), 715724.Google Scholar
4Osserman, R.. On the inequality Δuf(u). Pacific J. Math. 7 (1957), 16411647.CrossRefGoogle Scholar
5Redheffer, R.. On the inequality Δuf(u, |grad u|). J. Math. Anal. Appl. 1 (1960), 277299.CrossRefGoogle Scholar
6Walter, W.. Uber ganze Lösungen der Differentialgleichung Δu =f(u). Jber. Deutsch. Math.-Verein. 57 (1955), 94102.Google Scholar
7Walter, W.. Ganze Lösungen der Differentialgleichung Δpu = f(u). Math. Z. 67 (1957), 3237.CrossRefGoogle Scholar
8Walter, W.. Zur Existenz ganzer Lösungen der Differentialgleichung Δpu = eu. Arch. Math. 9 (1958), 308312.CrossRefGoogle Scholar
9Wittich, H.. Ganzer Lösungen der Differentialgleichung Δu = f(u). Math. Z. 49 (1944), 579582.CrossRefGoogle Scholar