@article{VMUMM_1989_1_a1,
     author = {A. G. Gadzhiev},
     title = {An estimate in linear regression models},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {8--13},
     publisher = {mathdoc},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1989_1_a1/}
}