TY - JOUR AU - Pawlowski, Brendan TI - Cohomology classes of rank varieties and a counterexample to a conjecture of Liu JO - Discrete mathematics & theoretical computer science PY - 2015 VL - DMTCS Proceedings, 27th International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2015) PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2462/ DO - 10.46298/dmtcs.2462 LA - en ID - DMTCS_2015_special_285_a6 ER -