@article{CRMATH_2023__361_G3_609_0,
     author = {Yu, Gang},
     title = {A {Note} on {Barker} {Sequences} and the $L_1$-norm of {Littlewood} {Polynomials}},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {609--616},
     year = {2023},
     publisher = {Acad\'emie des sciences, Paris},
     volume = {361},
     number = {G3},
     doi = {10.5802/crmath.428},
     language = {en},
     url = {https://numdam.org/articles/10.5802/crmath.428/}
}