TY - JOUR AU - Maria Madonia AU - Giuseppe Scollo TI - Reducibility and solvability of some classes of Kryuchkov binary tree pairs JO - The electronic journal of combinatorics PY - 2011 VL - 18 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/2028/ DO - 10.37236/2028 ID - 10_37236_2028 ER -