@article{Takahashi:2023Fc,
  author = "Takahashi, Junichi  and  Ohno, Hiroshi  and  Tomiya, Akio",
  title = "{Sparse modeling approach to extract spectral functions with covariance of Euclidean-time correlators of lattice QCD}",
  doi = "10.22323/1.453.0028",
  journal = "PoS",
  year = 2023,
  volume = "LATTICE2023",
  pages = "028"
}