TY  - JOUR
AU  - A. S. Leonov
TI  - On the total variation for functions of several variables and a multidimensional analog of Helly's selection principle
JO  - Matematičeskie zametki
PY  - 1998
SP  - 69
EP  - 80
VL  - 63
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1998_63_1_a7/
LA  - ru
ID  - MZM_1998_63_1_a7
ER  -