00458naa a2200145 a 450000100080000000500110000800800410001910000170006024500570007726000090013430000150014370000200015870000200017877301140019810039282007-08-07 1996 bl uuuu u00u1 u #d1 aMENTZ, R. P. aBias of variance estimators in the ARMA (1,1) model. c1996 ap.262-263.1 aMORETTIN, P. A.1 aTOLOI, C. M. C. tIn: SIMPÓSIO NACIONAL DE PROBABILIDADE E ESTATÍSTICA, 12., 1996, Caxambu. Resumos... São Paulo: ABE, 1996.