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8
by Landsberg, G.S.
Published in Usp. Fiz. Nauk (1934)
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9
by Landsberg, G.S.
Published in Usp. Fiz. Nauk (1932)
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10
by Landsberg, G.S.
Published in Usp. Fiz. Nauk (1930)
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11
by Landsberg, G.S.
Published in Usp. Fiz. Nauk (1929)
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12
by Landsberg, G.S.
Published in Usp. Fiz. Nauk (1929)
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13
by Landsberg, G.S.
Published in Usp. Fiz. Nauk (1929)
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14
by Landsberg, G.S.
Published in Usp. Fiz. Nauk (1927)
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by Landsberg, G.S.
Published in Usp. Fiz. Nauk (1927)
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19
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