TY - JOUR AU - Đoković, D. Ž. TI - Surjective Linear Maps Between Root Systems with Zero JO - Canadian mathematical bulletin PY - 1996 SP - 25 EP - 34 VL - 39 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1996-004-9/ DO - 10.4153/CMB-1996-004-9 ID - 10_4153_CMB_1996_004_9 ER -