Bernal, D. A Dynamic stiffness formulation for the analysis of secondary systems. Earthquake engineering & structural dynamics.
Cita Chicago (17th ed.)Bernal, Dionisio. "A Dynamic Stiffness Formulation for the Analysis of Secondary Systems." Earthquake Engineering & Structural Dynamics .
Cita MLA (9th ed.)Bernal, Dionisio. "A Dynamic Stiffness Formulation for the Analysis of Secondary Systems." Earthquake Engineering & Structural Dynamics, .
Atenció: Aquestes cites poden no estar 100% correctes.