Rika Yatchak,
"Automated Positive Part Extraction for Lattice Path Generating Functions in the Octant"
, Serie arXiv.org, 3-2017, ISSN: 2331-8422
Original Titel:
Automated Positive Part Extraction for Lattice Path Generating Functions in the Octant
Sprache des Titels:
Englisch
Original Kurzfassung:
The question of classifying the nature of the generating functions
of restricted lattice walks has enjoyed much attention in past years. We prove that a certain class of octant walks have a D-finite generating function using the theory of multivariate formal Laurent series.