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Supported by RFBR (project Nos. 12-01-31221 and 12-01-90006) and by the SB RAS Program for Basic Research Partnership Projects for 2012-2014 (project No. 14).
Translated from Algebra i Logika, Vol. 52, No. 5, pp. 638-641, September-October, 2013.
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Grechkoseeva, M.A. Element Orders in Covers of Finite Simple Groups. Algebra Logic 52, 426–428 (2013). https://doi.org/10.1007/s10469-013-9255-4
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DOI: https://doi.org/10.1007/s10469-013-9255-4