Feng, G. (2021). He’s frequency formula to fractal undamped Duffing equation. SAGE Publishing.
Style de citation Chicago (17e éd.)Feng, Guang-Qing. He’s Frequency Formula to Fractal Undamped Duffing Equation. SAGE Publishing, 2021.
Style de citation MLA (8e éd.)Feng, Guang-Qing. He’s Frequency Formula to Fractal Undamped Duffing Equation. SAGE Publishing, 2021.
Attention : ces citations peuvent ne pas être correctes à 100%.