TY - JOUR AU - Junco, Andrés Del TI - Transformations With Discrete Spectrum are Stacking Transformations JO - Canadian journal of mathematics PY - 1976 SP - 836 EP - 839 VL - 28 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-080-3/ DO - 10.4153/CJM-1976-080-3 ID - 10_4153_CJM_1976_080_3 ER -