Beare, Brendan K. (contributor) - 2007
review
the deflnitions of Vitali and Hardy-Krause variation for multivariate functions;
these concepts are central to the … results presented throughout the rest of the
paper. For a more extensive discussion of Vitali and Hardy-Krause variation … Hardy-Krause variation of f is
given by
kfkHK =
X
;6=I f1;:::;ng
kfIkV :
Evidently, both Vitali variation and Hardy-Krause …