@article{DMTCS_2014_special_265_a78, author = {Knutson, Allen and Lederer, Mathias}, title = {Interval positroid varieties and a deformation of the ring of symmetric functions}, journal = {Discrete mathematics & theoretical computer science}, publisher = {mathdoc}, volume = {DMTCS Proceedings vol. AT, 26th International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2014)}, year = {2014}, doi = {10.46298/dmtcs.2453}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2453/} }