TY - JOUR AU - Katharina Jochemko TI - Order polynomials and Pólya's enumeration theorem. JO - The electronic journal of combinatorics PY - 2014 VL - 21 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/4066/ DO - 10.37236/4066 ID - 10_37236_4066 ER -