TY - JOUR AU - A. M. Sedletskii TI - A~necessary condition for the uniform minimality of a~system of exponentials in~$L^p$ spaces on the line JO - Sbornik. Mathematics PY - 2001 SP - 1721 EP - 1740 VL - 192 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2001_192_11_a6/ LA - en ID - SM_2001_192_11_a6 ER -