[
  {
    "title": "SMFilter: Filtering Algorithms for the State Space Models on the Stiefel Manifold",
    "author": [
      {
        "given": "Yukai",
        "family": "Yang",
        "role": {},
        "email": {},
        "comment": {}
      }
    ],
    "year": "2018",
    "note": "R package version 1.0.5",
    "doi": "10.32614/CRAN.package.SMFilter",
    "url": "https://CRAN.R-project.org/package=SMFilter"
  },
  {
    "title": "State-Space Models on the Stiefel Manifold with a New Approach to Nonlinear Filtering",
    "author": [
      {
        "given": "Yukai",
        "family": "Yang",
        "role": {},
        "email": {},
        "comment": {}
      },
      {
        "given": "Luc",
        "family": "Bauwens",
        "role": {},
        "email": {},
        "comment": {}
      }
    ],
    "journal": "Econometrics",
    "year": "2018",
    "volume": "6",
    "number": "4",
    "pages": "48",
    "doi": "10.3390/econometrics6040048",
    "url": "https://www.mdpi.com/2225-1146/6/4/48"
  }
]