REFERENCES
- BENDAT , J. S. , 1990 , Nonlinear System Analysis and Identification ( New York Wiley ).
- BILLINGS , S. A. , 1980 , Proc. Instn elect. Engrs , 127 , 272 .
- BILLINGS , S. A. , and FAKHOURI , S. Y. , 1982 , Automatica , 18 , 15 .
- BRILLINGER , 1977 , Biometrika , 64 , 509 .
- BURMAN , P. , and CHEN , K. W. , 1989 , Ann. Statist. , 17 , 1567 .
- COLLOMB , G. , 1985 , Statistics , 2 , 308 .
- DEVROYE , L. , 1981 , Ann. Statist. , 9 , 1310 .
- DEVROYE , L. , and WAGNER , T. J. , 1980 , Ann. Statist. , 8 , 231 .
- EUBANK , R. L. , 1988 , Spline Smoothing and Nonparametric Regression ( New York Marcel Dekker ).
- FUCHS , T. T. , 1982 , IEEE Trans, autom. Control , 27 , 1134 .
- GASSER , T. , MULLER , H.-G. , and MAMMITZSCH , V. , 1985 , J. R. statist. Soc. B , 47 , 238 .
- GLICK , N. , 1974 , Utilitas Math. , 5 , 61 .
- GREBLICKI , W. , KRZYZAK , A. , and PAWLAK , M. , 1984 , Ann. Statist. , 12 , 1570 .
- GREBLICKI , W. , and PAWLAK , M. , 1986 , IEEE Trans, autom. Control , 31 , 74 ; 1987 a, J. Multivariate Anal., 23, 67; 1987 b, Int. J. Control, 45, 343; 1989 a, IEEE Trans. Inf. Theory, 35, 409; 1989 b, J. Franklin Inst., 326, 461 .
- HALL , P. , 1984 , J. Wahr, Verw. Geb. , 67 , 175 .
- HANNAN , E. J. , 1970 , Multiple Time Series ( New York Wiley ).
- HARDLE , W. , 1990 , Applied Nonparametric Regression ( Cambridge , U.K . Cambridge University Press ).
- HARDLE , W. , and MARRON , J. S. , 1985 , Ann. Statist. , 13 , 1465 .
- HUNTER , I. W. , and KORENBERG , M. J. , 1986 , Biol. Cyber. , 55 , 135 .
- KRZYZAK , A. , 1990 , IEEE Trans. Inf. Theory , 36 , 141 .
- MARMARELIS , P. Z. , and MARMARELIS , V. Z. , 1978 , Analysis of Physiological Systems The White-Noise Approach ( New York Plenum ).
- MARRON , J. S. , 1988 , Empirical Econom. , 13 , 187 .
- NARENDRA , K. S. , and GALLMAN , P. G. , 1966 , IEEE Trans, autom. Control , 11 , 546 .
- PALM , G. , 1979 , Biol. Cyber. , 34 , 49 ,
- PAWLAK , M. , 1991 , Ann. Inst. Statist. Math. , 43 , 311 .
- PRIESTLEY , M. B. , 1981 , Spectral Analysis and Time Series ( New York Academic Press ); 1988, Non-Linear and Non-Stationary Time Series Analysis (London Academic Press) .
- RUGH , W. J. , 1981 , Nonlinear System Theory-The Volterra/Wiener Approach ( Baltimore , Md . John Hopkins University Press ).
- SANSONE , G. , 1959 , Orthogonal Functions ( New York Interscience ] ).
- STOICA , P. , 1981 , IEEE Trans, autom. Control , 26 , 967 .
- STONE , C. J. , 1980 , Ann. Statist. , 8 , 1348 .
- TONG , H. , 1990 , Non-Linear Time Series a Dynamical System Approach ( Oxford , U.K . Oxford University Press ).
- TRICOMI , F. G. , 1985 , Integral Equations ( New York Dover ).
- WHEEDEN , R. L. , and ZYGMUND , 1977 , Measure and Integral ( New York Dekker ).