TY - BOOK AU - Shmuel Agmon AU - Shmuel Agmon TI - Lectures on elliptic boundary value problems T2 - Van Nostrand mathematical studies, 2 U1 - 517.38 AGM PY - 1965/// CY - New York ; London PB - : Van Nostrand KW - Mathematics KW - ;Boundary value problems KW - ;Differential equations, Elliptic ER -