Agmon, Shmuel
Lectures on Elliptic Boundary Value Problems - New York American Book 1965 - III, 291 - Van Nostrand Mathematical Studies ; 00002 .
517.927 / AGM
Lectures on Elliptic Boundary Value Problems - New York American Book 1965 - III, 291 - Van Nostrand Mathematical Studies ; 00002 .
517.927 / AGM