TY - JOUR AU - Thomson, B. S. TI - Outer Measures and Total Variation JO - Canadian mathematical bulletin PY - 1981 SP - 341 EP - 345 VL - 24 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1981-051-0/ DO - 10.4153/CMB-1981-051-0 ID - 10_4153_CMB_1981_051_0 ER -