TY - GEN AU - Desch,W AU - Kappel,F AU - Kunisch,K TI - Control and estimation of distributed parameter systems: international conference in Maria Trost, Austria, July 15-21, 2001 SN - 3764370041 (alk. paper) U1 - 530.12/4 PY - 2002/// CY - Boston, MA PB - Birkhèauser KW - Wave equation KW - Existence theorems KW - Multivariate analysis KW - Differential equations, Partial ER -