@article{wu2025universal,
    author  = {Jin-Hui Wu, Yuan Jiang},
    title   = {Universal Approximation and Approximation Advantages of Quaternion-Valued Neural Networks},
    journal = {Journal of Computer Research and Development},
    year    = {2025},
    volume  = {62},
    number  = {5},
    pages   = {1205--1215}
}