. . "Shifrin"@en . "Shifrin, M. A. (Mikhail Abramovich)" . "Michael A. Shifrin"@fr-FR . . . . "Mikhail"@en . "Michael A." . "Mikhail Abramovich" . "Michael" . . "M. A. Shifrin"@en-US . "Abramovich"@en . . "Mikhail Abramovich Shifrin" . "A." . "Michael A. Shifrin" . "Mikhail Abramovich Shifrin"@en .