TY - JOUR AU - S. S. Ibraev TI - On the second cohomology groups of exceptional Lie algebras in positive characteristic JO - Eurasian mathematical journal PY - 2011 SP - 104 EP - 111 VL - 2 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EMJ_2011_2_1_a4/ LA - en ID - EMJ_2011_2_1_a4 ER -