TY - JOUR AU - N. V. Kuznetsov TI - Poincar\'e series and an extension of the Lehmer conjecture JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1985 SP - 203 EP - 204 VL - 40 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1985_40_4_a43/ LA - en ID - RM_1985_40_4_a43 ER -