TY - JOUR AU - Sh. Araki TI - On root systems and an infinitesimal classification of irreducible symmetric spaces JO - Matematika PY - 1966 SP - 90 EP - 126 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAT_1966_10_1_a1/ LA - ru ID - MAT_1966_10_1_a1 ER -