Maz'ya, V.G & Poborchi, S.V <br/><br/>
Differentiable functions on bad domains 
V.G. Maz'ya & S.V. Poborchi 
 - Singapore  World Scientific  1997 
 - xviii  481 
<br/><br/><label>ISBN: </label>9789810227678 
<br/><br/><label>Dewey Class. No.: </label>5.04+12.04  / MAZ'Y