TY - JOUR AU - Sands, A. D. AU - Stewart, P. N. TI - General Heredity and Strength for Radical Classes JO - Canadian journal of mathematics PY - 1988 SP - 1410 EP - 1421 VL - 40 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1988-064-5/ DO - 10.4153/CJM-1988-064-5 ID - 10_4153_CJM_1988_064_5 ER -