@article{EJDE_2002__2002__a276,
     author = {Haile, Brian},
     title = {Analytic solutions of $n$-th order differential equations at a singular point},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2002},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a276/}
}