TY - JOUR AU - V. I. Chernousov AU - L. M. Timoshenko TI - On the group of $R$-equivalence classes of semisimple groups over arithmetic fields JO - Algebra i analiz PY - 1999 SP - 191 EP - 221 VL - 11 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1999_11_6_a7/ LA - ru ID - AA_1999_11_6_a7 ER -