TY - JOUR AU - V. E. Voskresenskii TI - The behaviour of semi-simple algebraic groups under extension of the ground field JO - Doklady Akademii Nauk PY - 1964 SP - 767 EP - 769 VL - 158 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_158_4_a2/ LA - ru ID - DAN_1964_158_4_a2 ER -