@article{AFM_1992_17_1_a13, author = {S.M. Pergamentshikov and A.N. Shiryaev}, title = {On reparametrization and asymptotically optimal minimax estimation in a generalized autoregressive model}, journal = {Annales Fennici Mathematici}, pages = {111--116}, publisher = {mathdoc}, volume = {17}, number = {1}, year = {1992}, doi = {10.5186/aasfm.1992.1714}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1992.1714/} }