%0 Journal Article %A Qing-Hu Hou %A Hao Pan %A Zhi-Wei Sun %T A new theorem on quadratic residues modulo primes %J Comptes Rendus. Mathématique %D 2022 %P 1065-1069 %V 360 %I Académie des sciences, Paris %R 10.5802/crmath.371 %G en %F CRMATH_2022__360_G9_1065_0