Improvements of bounds for the Sándor–Yang means

Abstract

Abstract In the article, we provide new bounds for two Sándor–Yang means in terms of the arithmetic and contraharmonic means. Our results are the improvements of the previously known results.

Keywords

• Sándor–Yang mean
• Arithmetic mean
• Quadratic mean
• Contra-harmonic mean
• Neuman–Sándor mean
• Seiffert mean