@article{RM_2020_75_3_a9,
     author = {L. D. Beklemishev and A. V. Vasil'ev and E. P. Vdovin and S. S. Goncharov and V. V. Kozlov and P. S. Kolesnikov and V. D. Mazurov and Yu. V. Matiyasevich and A. S. Morozov and A. N. Parshin and V. G. Puzarenko and M. V. Schwidefsky},
     title = {Yurii {Leonidovich} {Ershov} (on his 80th birthday)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {581--585},
     publisher = {mathdoc},
     volume = {75},
     number = {3},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2020_75_3_a9/}
}