%0 Journal Article %A Thomson, B. S. %T On the Total Variation of a Function %J Canadian mathematical bulletin %D 1981 %P 331-340 %V 24 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1981-050-3/ %R 10.4153/CMB-1981-050-3 %F 10_4153_CMB_1981_050_3