TY - JOUR AU - Read, Ronald C. TI - The Use of S-Functions in Combinatorial Analysis JO - Canadian journal of mathematics PY - 1968 SP - 808 EP - 841 VL - 20 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-080-x/ DO - 10.4153/CJM-1968-080-x ID - 10_4153_CJM_1968_080_x ER -