TY - JOUR AU - Valentino Magnani TI - On a general coarea inequality and applications JO - Annales Fennici Mathematici PY - 2002 SP - 121 EP - 140 VL - 27 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AFM_2002_27_1_a9/ LA - en ID - AFM_2002_27_1_a9 ER -