TY - JOUR AU - Jeffery B. Remmel AU - S. Gill Williamson TI - Spanning trees and function classes JO - The electronic journal of combinatorics PY - 2002 VL - 9 UR - http://geodesic.mathdoc.fr/articles/10.37236/1650/ DO - 10.37236/1650 ID - 10_37236_1650 ER -