Alin Bostan, Manuel Kauers. Automatic Classification of Restricted Lattice Walks.
21st International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2009), 2009, Hagenberg, Austria. pp.201-215,
⟨10.46298/dmtcs.2724⟩.
⟨hal-00780428⟩