@misc{EMJ_2015_6_4_a0,
     title = {Kordan {Nauryzkhanovich} {Ospanov} (to the 60th birthday)},
     journal = {Eurasian mathematical journal},
     pages = {6},
     year = {2015},
     volume = {6},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EMJ_2015_6_4_a0/}
}