%0 Journal Article %A Yisheng Tian %T A Comparison of Cohomological Obstructions to the Hasse Principle and to Weak Approximation %J Comptes Rendus. Mathématique %D 2024 %P 257-264 %V 362 %I Académie des sciences, Paris %R 10.5802/crmath.547 %G en %F CRMATH_2024__362_G3_257_0