%0 Journal Article %A Yunhyung Cho %T Remark on the Betti numbers for Hamiltonian circle actions %J Comptes Rendus. Mathématique %D 2021 %P 113-117 %V 359 %N 2 %I Académie des sciences, Paris %R 10.5802/crmath.127 %G en %F CRMATH_2021__359_2_113_0