. "M A Leontovich" . "Leontovic" . "M. A. Leontowitsch" . "Michail" . "M.A. Leontowitsch" . "Leontowitsch" . "M.A Leontovič" . "M.A. Leontovich" . "M.A" . "M.A. Leontovič"@nl-NL . "Aleksandrovič" . . "М. А." . "Leontovič" . "M.A." . . "Michail Aleksandrovič Leontovič" . "A." . . "Leontovich, M. A."@fr-FR . "М. А. Леонтович" . "A" . "M.A Leontovich" . "Mikhail Aleksandrovich" . "M. A. Leontovič" . "Леонтович" . "M" . "Mihail" . "Mikhail Aleksandrovich Leontovich" . "M. A. Leontovic" . "M. A. Leontovich"@en-US . . . "M." . "Michail A. Leontovič" . "Mihail Aleksandrovič Leontovič" . "Leontovich" . . .