@techreport{AbdelazizBoukraaKoutschanMaillard19,
 author = {Youssef Abdelaziz and Salah Boukraa and Christoph Koutschan and Jean-Marie Maillard},
 title = {{H}eun functions and diagonals of rational functions},
 institution = {RICAM Reports Series},
 year = {2019},
 number = {28},
 note = {Submitted for publication (preprint on arXiv:1910.10761)},
}