3 books • 3 series
Infinitesimal Geometry of Quasiconformal and Bi-Lipschitz Mappings in the Plane (EMS Tracts in Mathematics, #19)
Moduli in Modern Mapping Theory. Springer Monographs in Mathematics.
Nonlinear Potential Theory of Degenerate Elliptic Equations (Dover Books on Mathematics) (Oxford Mathematical Monographs)