@article{10_1017_fms_2025_10040, author = {Tsujimoto, Satoshi and Vinet, Luc and Zhedanov, Alexei}, title = {Meta algebras and biorthogonal rational functions: {The} {Hahn} case}, journal = {Forum of Mathematics, Sigma}, pages = {e139}, year = {2025}, volume = {13}, number = {1}, doi = {10.1017/fms.2025.10040}, url = {http://geodesic.mathdoc.fr/articles/10.1017/fms.2025.10040/} }