A Note on Barker Sequences and the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>L</mml:mi> <mml:mn>1</mml:mn> </mml:msub></mml:math>-norm of Littlewood Polynomials
Comptes rendus. Mathématique/Comptes rendus. Mathématique