@article{blocktoeplitzsparseprecisionmatrix,
  title = {Block Toeplitz Sparse Precision Matrix Estimation for Large-Scale Interval-Valued Time Series Forecasting},
  author = {Wan Tian and Zhongfeng Qin},
  year = {2025},
  eprint = {2504.03322},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2504.03322v1},
}