APA (7th ed.) Citation

Duarte, F. B. M., & Tenreiro Machado, J. A. (2019). Describing function of a simple mechanical system with non-linear friction.

Chicago Style (17th ed.) Citation

Duarte, Fernando B. M., and J. A. Tenreiro Machado. Describing Function of a Simple Mechanical System with Non-linear Friction. 2019.

MLA (8th ed.) Citation

Duarte, Fernando B. M., and J. A. Tenreiro Machado. Describing Function of a Simple Mechanical System with Non-linear Friction. 2019.