TY - JOUR AU - R. Wiegandt TI - On subdirect embeddings in categories JO - Fundamenta Mathematicae PY - 1970 SP - 7 EP - 12 VL - 68 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-68-1-7-12/ DO - 10.4064/fm-68-1-7-12 LA - en ID - 10_4064_fm_68_1_7_12 ER -