Textbooks in Mathematics Ser.: Partial Differential Equations : Analytical...

Functional Analysis, Sobolev Spaces and Partial Differential Equations by Haim B

Nonelliptic Partial Differential Equations : Analytic Hypoellipticity and the...

Non-Elliptic Partial Differential Equations : Analytic Hypoellipticity and th...

Second Order Partial Differential Equations in Hilbert Spaces by Giuseppe Da Pra

Introduction to Partial Differential Equations and Hilbert Space Methods by Karl

Sobolev Spaces: with Applications to Elliptic Partial Differential Equations by

Partial Differential Equations by J. Wloka (English) Paperback Book