TY - JOUR AU - Sh. Sh. Ibraev TI - On the Second Cohomology of an Algebraic Group and of Its Lie Algebra in a Positive Characteristic JO - Matematičeskie zametki PY - 2017 SP - 723 EP - 732 VL - 101 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2017_101_5_a7/ LA - ru ID - MZM_2017_101_5_a7 ER -