@article{AMI_1998_25_a10,
     author = {Krystyna Grytczuk},
     title = {On a class of differential equations connected with number-theoretic polynomials},
     journal = {Annales mathematicae et informaticae},
     pages = {97--102},
     publisher = {mathdoc},
     volume = {25},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMI_1998_25_a10/}
}