TY - JOUR AU - MichaƂ Sadowski TI - On isomorphisms between fibrations over $T^k$ associated with a $T^k$ action JO - Annales Polonici Mathematici PY - 1991 SP - 45 EP - 51 VL - 53 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-53-1-45-51/ DO - 10.4064/ap-53-1-45-51 LA - en ID - 10_4064_ap_53_1_45_51 ER -