https://doi.org/10.4169/math.mag.88.2.144 • https://www.jstor.org/stable/10.4169/math.mag.88.2.144 Copy URL ...
https://doi.org/10.4169/amer.math.monthly.122.8.781 https://www.jstor.org/stable/10.4169/amer.math.monthly.122.8.781 The Cauchy–Schwarz inequality for positive ...