@article{NUMA_1961__3_131491,
     author = {M. BLUM},
     title = {A stagewise parameter estimation procedure for correlated data.},
     journal = {Numerische Mathematik},
     pages = {202--208},
     publisher = {mathdoc},
     volume = {3},
     year = {1961},
     zbl = {0129.11302},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1961__3_131491/}
}