Kirsanov, M. N. — Analytical estimation of the first natural frequency and analysis of a planar regular truss oscillation spectrum / M. N. Kirsanov, V. S. Safronov. — 1 файл (364 Кб). — DOI 10.34910/MCE.111.14. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 3 (111). — С. 11114. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-231.pdf>.
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