Zhu Ling,Malesevic Branko J (2023) New inequalities of Huygens-type involving tangent and sine functions, HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS, vol. 52, br. 1, str. 36-61 (Article) Zhu Ling,Malesevic Branko J (2023) Optimal bounds for two Seiffert-like means by arithmetic mean and harmonic mean, REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS, vol. 117, br. 2, str. - (Article) Zhu Ling,Malesevic Branko J (2021) Optimal bounds for the sine and hyperbolic tangent means by arithmetic and centroidal means in exponential type, AIMS MATHEMATICS, vol. 6, br. 12, str. 13024-13040 (Article) Malesevic Branko J,Nenezic Marija V,Zhu Ling,Banjac Bojan D,Petrovic Maja M (2021) Some New Estimates of Precision of Cusa-Huygens and Huygens Approximations, APPLICABLE ANALYSIS AND DISCRETE MATHEMATICS, vol. 15, br. 1, str. 243-259 (Article) Zhu Ling,Malesevic Branko J (2021) New Wilker-type and Huygens-type inequalities, HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS, vol. 50, br. 1, str. 46-62 (Article) Zhu Ling,Malesevic Branko J (2020) Natural approximation of Masjed-Jamei's inequality, REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS, vol. 114, br. 1, str. - (Article) Zhu Ling,Malesevic Branko J (2019) Inequalities between the inverse hyperbolic tangent and the inverse sine and the analogue for corresponding functions, JOURNAL OF INEQUALITIES AND APPLICATIONS, vol. , br. , str. - (Article) Zhu Ling,Nenezic Marija V (2018) New approximation inequalities for circular functions, JOURNAL OF INEQUALITIES AND APPLICATIONS, vol. , br. , str. - (Article) Nenezic Marija V,Zhu Ling (2018) Some Improvements of Jordan-Steckin and Becker-Stark Inequalities, APPLICABLE ANALYSIS AND DISCRETE MATHEMATICS, vol. 12, br. 1, str. 244-256 (Article)