1.
Nonlinear Potential Theory of Degenerate Elliptic Equations
by Heinonen, Juha, Kilpelainen...
ISBN: 9780486450506
List Price: $19.95
2.
Nonlinear Potential Theory of Degenerate Elliptic Equations
by Heinonen, Juha, Kilpelainen...
ISBN: 9780198536697
List Price: $140.00