Results 241 to 250 of about 24,023,096 (279)

A multicentre case-control study about effectiveness of pneumococcal vaccination against pneumonia hospitalization in at-risk adults. [PDF]

open access: yesPneumonia (Nathan)
Liébana M   +12 more
europepmc   +1 more source

Some results on p-valent functions

Bulletin des Sciences Mathématiques, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mamoru Nunokawa   +2 more
openaire   +2 more sources

On the subclass of p -valently functions

Applied Mathematics and Computation, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
ÖZDEMİR, Murat   +2 more
openaire   +3 more sources

Coefficient bounds for p-valent functions

Applied Mathematics and Computation, 2007
Sharp bounds for \(|a_{p+2}-\mu a^2_{p+1}|\) and \(|a_{p+3}|\) and \(|a_{p+3}|\) are derived for certain \(p\)-valent analytic functions. These are applied to obtain Fekete-Szegő like inequalities for several classes of functions defined by convolution.
Rosihan M. Ali   +2 more
openaire   +1 more source

An improvement of Ozaki’s P-valent conditions

Acta Mathematica Sinica, English Series, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nunokawa, Mamoru   +3 more
openaire   +2 more sources

The Schwarzian Derivative of a p-Valent Function

Mathematical Notes, 2020
The author shows that a comparison of the capacities of suitable condensers leads to estimates for Schwarzian derivatives \[S_f(z)=\frac{f'''(z)}{f'(z)}-\frac{3}{2}\left(\frac{f''(z)}{f'(z)}\right)^2=6\lim_{\lambda\to z}\left(\frac{f'(z)f'(\lambda)}{(f(z)-f(\lambda))^2}-\frac{1}{(z-\lambda)^2}\right)\] of holomorphic functions in the unit disk \(U=\{z ...
openaire   +1 more source

On certain meromorphic p-valent starlike functions

Journal of the Franklin Institute, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Radius of starlikeness of p-valent λ-fractional operator

Applied Mathematics and Computation, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Melike Aydogan, F. Müge Sakar
openaire   +2 more sources

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