TY - JOUR AU - I. V. Astashova TI - Uniform estimates for positive solutions of quasi-linear ordinary differential equations JO - Izvestiya. Mathematics PY - 2008 SP - 1141 EP - 1160 VL - 72 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2008_72_6_a3/ LA - en ID - IM2_2008_72_6_a3 ER -