TY - JOUR AU - Waldemar Hebisch TI - Boundedness of $L^1$ spectral multipliers for an exponential solvable Lie group JO - Colloquium Mathematicum PY - 1997 SP - 155 EP - 164 VL - 73 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-73-1-155-164/ DO - 10.4064/cm-73-1-155-164 LA - en ID - 10_4064_cm_73_1_155_164 ER -