E-mail:

Main publications:

1. D. E. Efimov, “Otsenka eksponenta nekotorykh mnozhestv neotritsatelnykh matrits”, Diskret. matem., 11:4 (1999), 79–88      ; Discrete Math. Appl., 9:6 (1999), 653–663
2. D. E. Efimov, “Otsenka normy raznosti mezhdu chastichnymi proizvedeniyami nekotorykh posledovatelnostei lineinykh operatorov”, Diskret. matem., 24:3 (2012), 66–72      ; Discrete Math. Appl., 22:4 (2012), 427–434    

Publications in Math-Net.Ru

Personal pages:

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Organisations:

• Lebedev Institute of Precision Mechanics and Computer Equipment