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Brief Communications
Letter to the Editor
N. V. Ilyushechkin OAO Morinformsistema AGAT, Moscow
Received: 15.02.2015
Citation:
N. V. Ilyushechkin, “Letter to the Editor”, Mat. Zametki, 98:4 (2015), 640; Math. Notes, 98:4 (2015), 704
Linking options:
https://www.mathnet.ru/eng/mzm10828https://doi.org/10.4213/mzm10828 https://www.mathnet.ru/eng/mzm/v98/i4/p640
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