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The possible orders of solutions of linear differential equations with polynomial coefficients
Author(s):
Gary
G.
Gundersen;
Enid
M.
Steinbart;
Shupei
Wang
Journal:
Trans. Amer. Math. Soc.
350
(1998),
1225-1247.
MSC (1991):
Primary 34A20;
Secondary 30D35
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Abstract:
We find specific information about the possible orders of transcendental solutions of equations of the form , where are polynomials with . Several examples are given.
References:
- 1.
- G. Gundersen, Estimates for the logarithmic derivative of a meromorphic function, plus similar estimates, J. London Math. Soc. 37 (1988), 88-104. MR 88m:30076
- 2.
- W. Helmrath and J. Nikolaus, Ein elementarer Beweis bei der Anwendung der Zentralindexmethode auf Differentialgleichungen, Complex Variables 3 (1984), 387-396. MR 86a:30045
- 3.
- G. Jank and L. Volkmann, Einführung in die Theorie der ganzen und meromorphen Funktionen mit Anwendungen auf Differentialgleichungen, Birkhäuser, Basel-Boston-Stuttgart, 1985. MR 87h:30066
- 4.
- I. Laine, Nevanlinna Theory and Complex Differential Equations, Walter de Gruyter, Berlin-New York, 1993. MR 94d:34008
- 5.
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- 9.
- H. Wittich, Neuere Untersuchungen über eindeutige analytische Funktionen, 2nd Edition, Springer-Verlag, Berlin-Heidelberg-New York, 1968. MR 39:5804
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Additional Information:
Gary
G.
Gundersen
Affiliation:
Department of Mathematics, University of New Orleans, New Orleans, Louisiana 70148
Email:
ggunders@math.uno.edu
Enid
M.
Steinbart
Affiliation:
Department of Mathematics, University of New Orleans, New Orleans, Louisiana 70148
Email:
esteinba@math.uno.edu
Shupei
Wang
Affiliation:
Department of Mathematics, University of New Orleans, New Orleans, Louisiana 70148
Email:
swang@math.uno.edu
DOI:
10.1090/S0002-9947-98-02080-7
PII:
S 0002-9947(98)02080-7
Received by editor(s):
October 11, 1995
Received by editor(s) in revised form:
July 6, 1996
Copyright of article:
Copyright
1998,
American Mathematical Society
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