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Brief Communications
Letter to the editor
A. V. Andrianov
Citation:
A. V. Andrianov, “Letter to the editor”, Mat. Zametki, 55:1 (1994), 154; Math. Notes, 55:1 (1994), 105
Linking options:
https://www.mathnet.ru/eng/mzm2137 https://www.mathnet.ru/eng/mzm/v55/i1/p154
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