TY  - JOUR
TI  - Kordan Nauryzkhanovich Ospanov (to the 60th birthday)
JO  - Eurasian mathematical journal
PY  - 2015
SP  - 6
VL  - 6
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EMJ_2015_6_4_a0/
LA  - en
ID  - EMJ_2015_6_4_a0
ER  -