@article{MO_2021_98_2_a0,
     author = {A. G. Kuznetsov and D. O. Orlov and N. A. Tyurin and A. L. Gorodentsev and V. M. Imaykin and S. I. Komarov},
     title = {Collective obituary. {Sergey} {A.~Kuleshov} (24.12.1962 -- 15.05.2021)},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {2--4},
     publisher = {mathdoc},
     volume = {98},
     number = {2},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2021_98_2_a0/}
}