TY - JOUR AU - Barbeau, Edward J. TI - Subordinate and Pseudo-Subordinate Semi-Algebras. II JO - Canadian journal of mathematics PY - 1968 SP - 1242 EP - 1245 VL - 20 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-119-6/ DO - 10.4153/CJM-1968-119-6 ID - 10_4153_CJM_1968_119_6 ER -