TY - JOUR AU - Cecchini, C. AU - Zappa, A. TI - Some Results on the Center of an Algebra of Operators on VN(G) for the Heisenberg group JO - Canadian journal of mathematics PY - 1981 SP - 1469 EP - 1486 VL - 33 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-113-8/ DO - 10.4153/CJM-1981-113-8 ID - 10_4153_CJM_1981_113_8 ER -