1.
Sobolev Spaces : With Applications to Elliptic Partial Differential Equations
by Maz'ya, Vladimir, Saposniko...
ISBN: 9783642155635
List Price: $179.00
2.
Sobolev Spaces (Springer Series in Soviet Mathematics)
by Maz'ya, Vladimir G., Saposn...
ISBN: 9780387135892
List Price: $241.00