@article{AFM_1997_22_1_a9,
     author = {Marcus Jankowski},
     title = {Newton's method for solutions of quasi-bessel differential equations},
     journal = {Annales Fennici Mathematici},
     pages = {187--204},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AFM_1997_22_1_a9/}
}