Bibliography
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1. J.C. MASSON: Hooke matrix for orthotropic materials, Internal Report Applications in Mechanics, No. 79-018, CiSi, 1979.


2. D. GAY: Composite materials, Hermes edition, 1987.


3. J.L. BATOZ, G. DHATT: Modeling structures by finite elements, Volume 1, Hermes edition.