@article{10_37236_1132,
     author = {Bernhard Gittenberger and Johannes Mandlburger},
     title = {Hayman admissible functions in several variables},
     journal = {The electronic journal of combinatorics},
     year = {2006},
     volume = {13},
     doi = {10.37236/1132},
     zbl = {1113.05010},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1132/}
}