TY - JOUR AU - V. P. Platonov TI - The problem of strong approximation and the Kneser--Tits conjecture for algebraic groups JO - Izvestiya. Mathematics PY - 1969 SP - 1139 EP - 1147 VL - 3 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1969_3_6_a0/ LA - en ID - IM2_1969_3_6_a0 ER -