Horst Alzer

According to our database, Horst Alzer authored at least 32 papers between 1994 and 2021.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2021

On Ivády's bounds for the gamma function and related results.

Horst Alzer, Man Kam Kwong

Period. Math. Hung., 2021

On the zeros of lacunary-type polynomials.

Horst Alzer, Man Kam Kwong, Gradimir V. Milovanovic

Optim. Lett., 2021

2020

Identities and Inequalities for Sums Involving Binomial Coefficients.

Horst Alzer, Helmut Prodinger

Integers, 2020

2019

On Engel's Inequality for Bell Numbers.

Horst Alzer

J. Integer Seq., 2019

2018

On Jordan's inequality.

Horst Alzer, Man Kam Kwong

Period. Math. Hung., 2018

On a trigonometric inequality of Askey and Steinig.

Horst Alzer, Man Kam Kwong

Asymptot. Anal., 2018

On Ruehr's Identities.

Horst Alzer, Helmut Prodinger

Ars Comb., 2018

2017

On Combinatorial Identities of Engbers and Stocker.

Horst Alzer, Helmut Prodinger

Integers, 2017

2016

Sharp upper and lower bounds for a sine polynomial.

Horst Alzer, Man Kam Kwong

Appl. Math. Comput., 2016

2015

A Hardy-Littlewood integral inequality on finite intervals with a concave weight.

Horst Alzer, Man Kam Kwong

Period. Math. Hung., 2015

Rogosinski-Szegö type inequalities for trigonometric sums.

Horst Alzer, Man Kam Kwong

J. Approx. Theory, 2015

2014

An integral inequality for cosine polynomials.

Horst Alzer, Allal Guessab

Appl. Math. Comput., 2014

On Boole's formula for factorials.

Horst Alzer, Robin Chapman

Australas. J Comb., 2014

2013

An inequality for the function π(<i>n</i>).

Horst Alzer

Period. Math. Hung., 2013

2012

On a trigonometric inequality of Turán.

Horst Alzer, Bent Fuglede

J. Approx. Theory, 2012

2011

On the trigonometric polynomials of Fejér and Young.

Horst Alzer, Qinghe Yin

Period. Math. Hung., 2011

2010

Error function inequalities.

Horst Alzer

Adv. Comput. Math., 2010

2009

A Series with Harmonic Numbers: 11302.

Horst Alzer

Am. Math. Mon., 2009

Series and product representations for some mathematical constants.

Horst Alzer, Stamatis Koumandos

Period. Math. Hung., 2009

Inequalities for the median of the gamma distribution.

José A. Adell, Horst Alzer

J. Comput. Appl. Math., 2009

2008

Gamma function inequalities.

Horst Alzer

Numer. Algorithms, 2008

2007

Problem 11302.

Horst Alzer

Am. Math. Mon., 2007

Inequalities for the gamma and q-gamma functions.

Horst Alzer, Arcadii Z. Grinshpan

J. Approx. Theory, 2007

Monotonicity properties of the gamma function.

Horst Alzer, Necdet Batir

Appl. Math. Lett., 2007

2005

On a conjecture of Clark and Ismail.

Horst Alzer, Christian Berg, Stamatis Koumandos

J. Approx. Theory, 2005

2001

Inequalities for Cyclic Functions.

Horst Alzer, Stephan Ruscheweyh, Luis Salinas

J. Approx. Theory, 2001

2000

A converse of Minkowski's inequality.

Horst Alzer, Stephan Ruscheweyh

Discret. Math., 2000

A mean-value inequality for the gamma function.

Horst Alzer

Appl. Math. Lett., 2000

1997

On some inequalities for the incomplete gamma function.

Horst Alzer

Math. Comput., 1997

On some inequalities for the gamma and psi functions.

Horst Alzer

Math. Comput., 1997

1994

Refinement of an inequality of G. Bennett.

Horst Alzer

Discret. Math., 1994

An inequality for increasing sequences and its integral analogue.

Horst Alzer

Discret. Math., 1994