1-7 of 7 Books

Elliptic partial differential equations of second order
By David Gilbarg,Neil S. Trudinger

Heat kernels and spectral theory
By E. B. Davies

Elliptic pseudo-differential operators
By H. O. Cordes

Elliptically contoured models in statistics
By Gupta, A. K.,A.K. Gupta,T. Varga

On Necessary and Sufficient Conditions for L^p-estimates of Riesz Transforms Associated to Elliptic Operators on R^n and Related Estimates (Memoirs of the American Mathematical Society)
By Pascal Auscher

Constructive methods for elliptic equations
By Robert P. Gilbert

The Dirichlet problem with L²-boundary data for elliptic linear equations
By Jan Chabrowski