TY - JOUR AU - Enrico Laeng TI - A simple real-variable proof that the Hilbert transform is an $ {L}^{2}$-isometry JO - Comptes Rendus. Mathématique PY - 2010 SP - 977 EP - 980 VL - 348 IS - 17-18 PB - Elsevier DO - 10.1016/j.crma.2010.07.002 LA - en ID - CRMATH_2010__348_17-18_977_0 ER -