Căutare 2012 fascicula14 nr1 după Autor "184a4ac2-4b0f-45a0-a076-7739ce7d7917"
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The Parametrical Free Vibrations of Elastic Systems, the Analytical Exact Solutions
Cauteș, Gheorghe (Universitatea "Dunărea de Jos" din Galați, 2012)The movements of many material systems can be described by differential equations that have coefficients that depend on time. It is difficult to determine the solutions of these equations. Although many concrete problems ...