TY  - JOUR
AU  - A. Yu. Evnin
AU  - Yu. A. Ignatov
TI  - Problems on linear algebra at higher school students' olympiads
JO  - Matematičeskoe obrazovanie
PY  - 2019
SP  - 26
EP  - 48
VL  - 91
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MO_2019_91_3_a4/
LA  - ru
ID  - MO_2019_91_3_a4
ER  -