TY - JOUR AU - Ljiljana Brankovic AU - Paulette Lieby AU - Mirka Miller TI - Flattening antichains with respect to the volume JO - The electronic journal of combinatorics PY - 1999 VL - 6 UR - http://geodesic.mathdoc.fr/articles/10.37236/1433/ DO - 10.37236/1433 ID - 10_37236_1433 ER -