. . "D.N Nikitin"@fr-CH . "Д.Н" . "Дмитрий Николаевич Никитин" . "Nikitin, D. N. (Dmitriĭ Nikolaevich)" . "D.N" . "Дмитрий" . "Nikolaevič" . "Dmitriĭ Nikolaevich" . "Dmitriĭ Nikolaevich Nikitin" . "Dmitrij" . "N." . . "D. N. Nikitin"@en-US . "Nikolaevich"@en . "Д.Н Никитин" . "Никитин" . "Nikitin"@en . "D." . . . "Николаевич" . . "Dmitriĭ"@en . "Dmitrij Nikolaevič Nikitin"@nl-NL . . . "Dmitriĭ Nikolaevich Nikitin"@en . "D. N." . "D. N. Nikitin" .