@article{MET_1958__1_175018, author = {M.H. Quenouille}, title = {Discrete autoregressive schemes with varying time-intervals.}, journal = {Metrika}, pages = {21--27}, publisher = {mathdoc}, volume = {1}, year = {1958}, zbl = {0083.15005}, url = {http://geodesic.mathdoc.fr/item/MET_1958__1_175018/} }