@article{DMTCS_2021_22_2_a11, author = {Callan, David}, title = {Permutations avoiding 4321 and 3241 have an algebraic generating function}, journal = {Discrete mathematics & theoretical computer science}, publisher = {mathdoc}, volume = {22}, number = {2}, year = {2020-2021}, doi = {10.46298/dmtcs.5286}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.5286/} }