TY - BOOK AU - Parkus, Heinz TI - OPTIMAL FILTERING U1 - 515 PY - 1971/// CY - N. Y. PB - Springer-Verlag KW - Mathematical Optimization KW - Functional N1 - Ref. : P. 57-58; International Centre For Machanical Sciences. Courses And Lectures, No. 94 ER -