TY - JOUR AU - Leah Wrenn Berman TI - Even astral configurations JO - The electronic journal of combinatorics PY - 2004 VL - 11 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/1790/ DO - 10.37236/1790 ID - 10_37236_1790 ER -