@article{TVP_1996_41_2_a13, author = {M. V. Boldin}, title = {On the least absolute deviation estimator in a~nonstationary autoregression and testing for stationarity}, journal = {Teori\^a vero\^atnostej i ee primeneni\^a}, pages = {409--417}, publisher = {mathdoc}, volume = {41}, number = {2}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TVP_1996_41_2_a13/} }