viXra.org > KOVALENKO Igore Ivanovich
[1] viXra:1701.0243 submitted on 2017-01-04 03:45:30, (145 unique-IP downloads)
Authors: KOVALENKO Igore Ivanovich, ShVED Alena Vladimirovna, PUGAChENKO Ekaterina Sergeevna Category: General Mathematics
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