%0 Journal Article %A I. V. Astashova %T Uniform estimates for positive solutions of quasi-linear ordinary differential equations %J Izvestiya. Mathematics %D 2008 %P 1141-1160 %V 72 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2008_72_6_a3/ %G en %F IM2_2008_72_6_a3