TY - JOUR AU - Tadeusz Pytlik TI - A construction of convolution operators on free groups JO - Studia Mathematica PY - 1984 SP - 73 EP - 76 VL - 79 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-79-1-73-76/ DO - 10.4064/sm-79-1-73-76 LA - en ID - 10_4064_sm_79_1_73_76 ER -