An analogue of Montel’s theorem for some classes of rational functions
R. K. Kovacheva; Julian Lawrynowicz
Czechoslovak Mathematical Journal (2002)
- Volume: 52, Issue: 3, page 483-498
- ISSN: 0011-4642
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topKovacheva, R. K., and Lawrynowicz, Julian. "An analogue of Montel’s theorem for some classes of rational functions." Czechoslovak Mathematical Journal 52.3 (2002): 483-498. <http://eudml.org/doc/30718>.
@article{Kovacheva2002,
abstract = {For sequences of rational functions, analytic in some domain, a theorem of Montel’s type is proved. As an application, sequences of rational functions of the best $L_p$-approximation with an unbounded number of finite poles are considered.},
author = {Kovacheva, R. K., Lawrynowicz, Julian},
journal = {Czechoslovak Mathematical Journal},
keywords = {normal families; best $L_p$-approximation; normal families; best -approximation},
language = {eng},
number = {3},
pages = {483-498},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {An analogue of Montel’s theorem for some classes of rational functions},
url = {http://eudml.org/doc/30718},
volume = {52},
year = {2002},
}
TY - JOUR
AU - Kovacheva, R. K.
AU - Lawrynowicz, Julian
TI - An analogue of Montel’s theorem for some classes of rational functions
JO - Czechoslovak Mathematical Journal
PY - 2002
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 52
IS - 3
SP - 483
EP - 498
AB - For sequences of rational functions, analytic in some domain, a theorem of Montel’s type is proved. As an application, sequences of rational functions of the best $L_p$-approximation with an unbounded number of finite poles are considered.
LA - eng
KW - normal families; best $L_p$-approximation; normal families; best -approximation
UR - http://eudml.org/doc/30718
ER -
References
top- On the distribution of zeros of polynomials to a continuous function positive on a real interval, Complex Works, Vol. I, Acad. Nauk UdSSR, 1952, pp. 443–451. (Russian) (1952)
- Padé Approximants. Encyclopedia of Mathematics and Its Applications, Part I, Volume 13, 14, Addison-Wesley Publishing Company, Massachusetts, 1981. (1981)
- Jentzsch-Szegő type theorems for the zeros of best approximants, J. London Math. Soc. 38 (1988), 307–316. (1988) MR0966302
- Remarks on behavior of zeros of polynomials of best approximating polynomials and rational functions, Algorithmus for Approximation, J. C. Mason, U. C. Cox (eds.), Inst. Math. Conf. Ser., New Ser. 10, Oxford Press, Oxford, 1987, pp. 437–445. (1987)
- 10.1016/0021-9045(84)90012-1, J. Approx. Theory 40 (1984), 375–379. (1984) MR0740650DOI10.1016/0021-9045(84)90012-1
- Distribution of zeros of sequences of polynomials, Ann. Polon. Math 30 (1993), 165–177. (1993) MR1233780
- Geometric Theory of Functions of a Complex Variable, Nauka, Moscow, 1966. (Russian) (1966)
- On uniform convergence of diagonal Padé approximant, .
- A local conjecture for the uniqueness of analytic functions, Matem. Sbornik 89 (1972), 148–164. (Russian) (1972)
- An extension of Montel’s theorems to some rational approximating sequences, Bull. Soc. Lettres Lodz 21 (1996), 73–86. (1996) MR1475304
- On the behavior of zeros and poles of best uniform polynomial and rational approximation, Nonlinear Numerical Methods and Rational Approximations, D. Reidel Publ. Co., Dordrecht, 1988, pp. 57–77. (1988) MR1005351
- On the behaviour of Chebyshev rational approximants with a fixed number of poles, Math. Balkanica 3 (1989), 244–256. (1989) MR1048047
- 10.1524/anly.1990.10.23.147, Analysis 10 (1990), 147–161. (1990) Zbl0734.41019MR1074829DOI10.1524/anly.1990.10.23.147
- An analogue of Montel’s theorem to rational approximating sequences, Comp. Ren. Acad. Bulg. Scien. 50 (1997), 9–12. (1997) Zbl0927.30026MR1630480
- 10.1007/BF01208908, Constr. Approx. 8 (1992), 87–103. (1992) MR1142696DOI10.1007/BF01208908
- The Theory of Analytic Functions, Nauka, Moscow, 1950. (Russian) (1950)
- Boundary Oroperties of Analytic Functions, Nauka, Moscow, 1950. (Russian) (1950)
- 10.4153/CJM-1997-052-3, Canad. J. Math. 49 (1997), 1034–1065. (1997) MR1604134DOI10.4153/CJM-1997-052-3
- Best uniform rational approximation of on , Mat. Sb. 8 (1983), 85–118. (1983) MR1187250
- Approximation of Real-Vaued Functions, GIFMAT, 1960. (Russian) (1960)
- Interpolation and approximation by rational functions in the complex plane, AMS Colloquium Publications, Volume XX, 1960.
- Overconvergence, degree of convergence and zeros of sequences of analytic functions, Duke Math. J. 13 (1946), 195–235. (1946) Zbl0063.08149MR0017797
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