%0 Journal Article %A V. I. Timonin %A N. D. Tyannikova %T Cox model validity checking for several progressively censored samples %J Matematičeskoe modelirovanie i čislennye metody %D 2017 %P 102-117 %N 13 %U http://geodesic.mathdoc.fr/item/MMCM_2017_13_a6/ %G ru %F MMCM_2017_13_a6