@article{10_4153_S0008414X22000487, author = {Bousquet-M\'elou, Mireille}, title = {Enumeration of three-quadrant walks via invariants: some diagonally symmetric models}, journal = {Canadian journal of mathematics}, pages = {1566--1632}, year = {2023}, volume = {75}, number = {5}, doi = {10.4153/S0008414X22000487}, url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X22000487/} }