Evans, L.C & Gariepy, R.F <br/><br/>
Measure theory & fine properties of functions 
L.C. Evans & R.F. Gariepy 
 - Boca Raton  CRC Press  1992 
 - viii  268 
 - Studies in advanced mathematics .
<br/><br/><label>ISBN: </label>9780849371578 
<br/><br/><label>Dewey Class. No.: </label>4.06+5.04  / EVAN