TY  - JOUR
AU  - M. Giaquinta
AU  - G. Modica
AU  - J. Soucek
TI  - Graphs of finite mass which annot be approximated in area by smooth graphs.
JO  - Manuscripta mathematica
PY  - 1993
SP  - 259
EP  - 272
VL  - 78
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MM2_1993__78_4_155807/
ID  - MM2_1993__78_4_155807
ER  -