TY  - JOUR
TI  - Vitalii Ivanovich Berdyshev (on his 80th birthday)
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2019
SP  - 7
EP  - 8
VL  - 25
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/TIMM_2019_25_2_a0/
LA  - ru
ID  - TIMM_2019_25_2_a0
ER  -