@article{10_1017_S0017089510000650,
     author = {EHRNSTR\"OM, MATS and TISDELL, CHRISTOPHER C. and WAHL\'EN, ERIK},
     title = {ASYMPTOTIC {INTEGRATION} {OF} {SECOND-ORDER} {NONLINEAR} {DIFFERENCE} {EQUATIONS}},
     journal = {Glasgow mathematical journal},
     pages = {223--243},
     year = {2011},
     volume = {53},
     number = {2},
     doi = {10.1017/S0017089510000650},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089510000650/}
}