Article
Keywords:
Perimeter; partition; gage; absolute continuity
Summary:
We present a Cauchy test for the almost derivability of additive functions of bounded BV sets. The test yields a full descriptive definition of a coordinate free Riemann type integral.
References:
[1] Bongiorno B.:
Differentiation of set functions. Rend. Circ. Mat. Palermo 26 37-51 (1977).
MR 0524331 |
Zbl 0399.28003
[2] Evans L.C., Gariepy R.F.:
Measure Theory and Fine Properties of Functions. CRC Press, Boca Raton, 1992.
MR 1158660 |
Zbl 0804.28001
[3] Kurzweil J., Jarník J.:
Equi-integrability and controlled convergence of Perron-type integrable functions. Real Anal. Ex. 17 110-139 (1991:92).
MR 1147361
[4] Pfeffer W.F.:
A descriptive definition of a variational integral and applications. Indiana Univ. Math. J. 40 259-270 (1991).
MR 1101229 |
Zbl 0747.26010
[6] Pfeffer W.F.:
The Riemann Approach to Integration. Cambridge Univ. Press, Cambridge, 1993.
MR 1268404 |
Zbl 1143.26005
[8] Volpert A.I.:
The spaces BV and quasilinear equations. Math. USSR-SB. 2 255-267 (1967).
MR 0216338