@article{10_1017_S0017089507003461,
     author = {EHRNSTR\"OM, MATS},
     title = {LINEAR {ASYMPTOTIC} {BEHAVIOUR} {OF} {SECOND} {ORDER} {ORDINARY} {DIFFERENTIAL} {EQUATIONS}},
     journal = {Glasgow mathematical journal},
     pages = {105--120},
     year = {2007},
     volume = {49},
     number = {1},
     doi = {10.1017/S0017089507003461},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089507003461/}
}