TY - GEN AU - Grubb,Gerd TI - Functional calculus of pseudo-differential boundary problems T2 - Progress in mathematics SN - 0817633499 U1 - 515.7/242 PY - 1986/// CY - Boston PB - Birkhèauser KW - Pseudodifferential operators KW - Boundary value problems N1 - Includes index ER -