TY  - BOOK
TI  - Weakly differentiable functions
T2  - Graduate texts in mathematics
SN  - 0387970177 (alk. paper) :
PY  - 1989///
CY  - New York
PB  - Springer-Verlag
N1  - Includes index
UR  - http://www.loc.gov/catdir/enhancements/fy0815/89010072-d.html | http://www.loc.gov/catdir/enhancements/fy0815/89010072-t.html
ER  -