Introduction to partial differential equations and Hilbert space methods

Heat Eisenstein Series on $ Mathrm{SL}_n(C)$

Hilbert Space, Boundary Value Problems, and Orthogonal Polynomials

Hilbert Space Methods in Partial Differential Equations

Lectures on Elliptic and Parabolic Equations in Sobolev Spaces

Applied Analysis by the Hilbert Space Method: An Introduction with Applications to the Wave, Heat, and Schrodinger Equations

Nonlinear Operators and Nonlinear Equations of Evolution in Banach Spaces, Vol. 2

Quantitative Analysis in Sobolev Imbedding Theorems and Applications to Spectral Theory

Differential Equations in Banach Spaces, Vol. 148

Fractals and Spectra

Differential Equations and Function Spaces: Dedicated to the Memory of Academician Sergei Lvovich Sobolev: Collection of Papers