TY - JOUR AU - Bash, David W. TI - Sums and Products of Normal Functions JO - Canadian journal of mathematics PY - 1972 SP - 261 EP - 269 VL - 24 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-020-3/ DO - 10.4153/CJM-1972-020-3 ID - 10_4153_CJM_1972_020_3 ER -