@misc{IM2_2020_84_4_a0,
     title = {Viacheslav {Valentinovich} {Nikulin} (congratulation)},
     journal = {Izvestiya. Mathematics},
     pages = {625--626},
     year = {2020},
     volume = {84},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2020_84_4_a0/}
}