Ji-Huan He, Qian Yang, Chunhui He, Yasir Khan. A Simple Frequency Formulation for the Tangent Oscillator. Axioms, 10(4):320, 2021. [doi]
@article{HeYHK21, title = {A Simple Frequency Formulation for the Tangent Oscillator}, author = {Ji-Huan He and Qian Yang and Chunhui He and Yasir Khan}, year = {2021}, doi = {10.3390/axioms10040320}, url = {https://doi.org/10.3390/axioms10040320}, researchr = {https://researchr.org/publication/HeYHK21}, cites = {0}, citedby = {0}, journal = {Axioms}, volume = {10}, number = {4}, pages = {320}, }