%0 Journal Article %A Mikhail Kapranov %A Vadim Schechtman %T Contingency Tables with Variable Margins (with an Appendix by Pavel Etingof) %J Symmetry, integrability and geometry: methods and applications %D 2020 %V 16 %U http://geodesic.mathdoc.fr/item/SIGMA_2020_16_a61/ %G en %F SIGMA_2020_16_a61