@article{articleb96f4e49, title = {Comparing time-varying autoregressive structures of locally stationary processes}, author = {Salcedo, Gladys E. and Sato, João Ricardo and Morettin, Pedro Alberto and Toloi, Clélia Maria de Castro}, year = {2008}, doi = {10.1142/S0219691308002185}, journal = {International Journal of Wavelets Multiresolution and Information Processing} }