%0 Journal Article %A Yu, Gang %T A Note on Barker Sequences and the $L_1$-norm of Littlewood Polynomials %J Comptes Rendus. Mathématique %D 2023 %P 609-616 %V 361 %N G3 %I Académie des sciences, Paris %U http://geodesic.mathdoc.fr/articles/10.5802/crmath.428/ %R 10.5802/crmath.428 %G en %F CRMATH_2023__361_G3_609_0