TY - BOOK AU - Bierens,Herman J. TI - Robust methods and a symptotic theory in nonlinear econometrics SN - 3540108386 PY - 1981/// CY - Berlin PB - Springer-Verlag KW - Econometrics KW - Differential equations, Nonlinear KW - Asymptotic theory KW - Robust statistics N1 - Includes index ER -