@article{IM2_2008_72_6_a3,
     author = {I. V. Astashova},
     title = {Uniform estimates for positive solutions of quasi-linear ordinary differential equations},
     journal = {Izvestiya. Mathematics},
     pages = {1141--1160},
     year = {2008},
     volume = {72},
     number = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2008_72_6_a3/}
}