TY - JOUR AU - Aomoto, K. AU - Kato, Y. TI - Green functions and spectra on free products of cyclic groups JO - Annales de l'Institut Fourier PY - 1988 SP - 59 EP - 85 VL - 38 IS - 1 PB - Institut Fourier PP - Grenoble UR - http://www.numdam.org/articles/10.5802/aif.1123/ DO - 10.5802/aif.1123 LA - en ID - AIF_1988__38_1_59_0 ER -