G. Frank  1 ; J.K. Langley  2
@article{AFM_1999_24_2_a5,
author = {G. Frank and J.K. Langley},
title = {On the zeros of pairs of linear differential polynomials},
journal = {Annales Fennici Mathematici},
pages = {409--436},
year = {1999},
volume = {24},
number = {2},
language = {en},
url = {http://geodesic.mathdoc.fr/item/AFM_1999_24_2_a5/}
}
G. Frank; J.K. Langley. On the zeros of pairs of linear differential polynomials. Annales Fennici Mathematici, Tome 24 (1999) no. 2, pp. 409-436. http://geodesic.mathdoc.fr/item/AFM_1999_24_2_a5/