Results 101 to 110 of about 937,852 (212)

UNIVERSAL APPROXIMATION THEOREM FOR DIRICHLET SERIES

open access: yes, 2020
The paper deals with an extension theorem by Costakis and Vlachou on simultaneous approximation for holomorphic function to the setting of Dirichlet series, which are absolutely convergent in the right half of the complex plane.
O Demanze, A Mouze
core  

Borsuk's antipodal and fixed-point theorems for correspondences without convex values [PDF]

open access: yes
We present an extension of Borsuk's antipodal theorem (existence of a zero) for antipodally approachable correspondences without convex values. This result is a generalization of Borsuk-Ulam Theorem and has a fixed-point equivalent formulation.Borsuk's ...
Jean-Marc Bonnisseau   +3 more
core  

On the Jackson type inequality in the dyadic BMO space

open access: yesМоделирование и анализ информационных систем, 2009
In this paper the direct theorem of the approximation theory for functions from the dyadic Besov space is proved. Together with the inverse theorem, it allows to solve an interpolation problem between dyadic BMO and the dyadic Besov space.
I. P. Irodova
doaj  

WEIERSTRASS APPROXIMATION THEOREM VIA RANDOM-SUM APPROACH

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2012
Trần Lộc Hùng
doaj   +1 more source

Mean square error for the Leland-Lott hedging strategy: convex pay-offs. [PDF]

open access: yes
Leland’s approach to the hedging of derivatives under proportional transaction costs is based on an approximate replication of the European-type contingent claim V T using the classical Black–Scholes formula with a suitably enlarged volatility.
Lépinette-Denis, Emmanuel   +1 more
core  

A strong approximation theorem for estimator processes in continuous time

open access: yes, 1990
Gerencser, Laszlo; Vago, Zsuzsanna. (1990). A strong approximation theorem for estimator processes in continuous time.
Vago, Zsuzsanna, Gerencser, Laszlo
core  

Bernstein’s theorem and trigonometric approximation [PDF]

open access: yesTransactions of the American Mathematical Society, 1936
openaire   +2 more sources

Approximating Peak Prevalence in Multistage SIR Epidemics. [PDF]

open access: yesBull Math Biol
Tverskoi D, Gothard A, Rempala GA.
europepmc   +1 more source

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