TY  - JOUR
AU  - P. B. Gvozdevskiǐ
TI  - Overgroups of subsystem subgroups in exceptional groups: $2A_1$-proof
JO  - Algebra i analiz
PY  - 2020
SP  - 72
EP  - 100
VL  - 32
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_2020_32_6_a3/
LA  - ru
ID  - AA_2020_32_6_a3
ER  -