TY - JOUR AU - B. Yu. Weǐsfeǐler TI - Certain properties of singular semisimple algebraic groups over non-closed fields JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1969 SP - 111 EP - 136 VL - 20 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1969_20_a3/ LA - ru ID - MMO_1969_20_a3 ER -