TY  - JOUR
TI  - Vitali Arsenievich Ditkin (on the occasion of his 70th birthday)
JO  - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
PY  - 1980
SP  - 547
EP  - 549
VL  - 20
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZVMMF_1980_20_3_a0/
LA  - ru
ID  - ZVMMF_1980_20_3_a0
ER  -