@article{FAA_1979_13_3_a15,
     author = {Yu. S. Ilyashenko},
     title = {Divergence of series reducing an analytic differential equation to linear normal form at a singular point},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {87--88},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1979_13_3_a15/}
}