@ARTICLE{
author={Zhu Ling,Malesevic Branko J},
year={2023},
title={New inequalities of Huygens-type involving tangent and sine functions},
journal={HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS},
volume={52},
number={1},
pages={36-61},
document_type={Article},
} 

@ARTICLE{
author={Zhu Ling,Malesevic Branko J},
year={2023},
title={Optimal bounds for two Seiffert-like means by arithmetic mean and harmonic mean},
journal={REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS},
volume={117},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Zhu Ling,Malesevic Branko J},
year={2021},
title={Optimal bounds for the sine and hyperbolic tangent means by arithmetic and centroidal means in exponential type},
journal={AIMS MATHEMATICS},
volume={6},
number={12},
pages={13024-13040},
document_type={Article},
} 

@ARTICLE{
author={Malesevic Branko J,Nenezic Marija V,Zhu Ling,Banjac Bojan D,Petrovic Maja M},
year={2021},
title={Some New Estimates of Precision of Cusa-Huygens and Huygens Approximations},
journal={APPLICABLE ANALYSIS AND DISCRETE MATHEMATICS},
volume={15},
number={1},
pages={243-259},
document_type={Article},
} 

@ARTICLE{
author={Zhu Ling,Malesevic Branko J},
year={2021},
title={New Wilker-type and Huygens-type inequalities},
journal={HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS},
volume={50},
number={1},
pages={46-62},
document_type={Article},
} 

@ARTICLE{
author={Zhu Ling,Malesevic Branko J},
year={2020},
title={Natural approximation of Masjed-Jamei's inequality},
journal={REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS},
volume={114},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Zhu Ling,Malesevic Branko J},
year={2019},
title={Inequalities between the inverse hyperbolic tangent and the inverse sine and the analogue for corresponding functions},
journal={JOURNAL OF INEQUALITIES AND APPLICATIONS},
volume={},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Zhu Ling,Nenezic Marija V},
year={2018},
title={New approximation inequalities for circular functions},
journal={JOURNAL OF INEQUALITIES AND APPLICATIONS},
volume={},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Nenezic Marija V,Zhu Ling},
year={2018},
title={Some Improvements of Jordan-Steckin and Becker-Stark Inequalities},
journal={APPLICABLE ANALYSIS AND DISCRETE MATHEMATICS},
volume={12},
number={1},
pages={244-256},
document_type={Article},
}