@misc{i2024a,
  title = {Ferromagnetic ferroelectricity due to the Kugel-Khomskii mechanism of orbital ordering assisted by atomic Hund's second rule effects},
  author = {I. V. Solovyev, R. Ono, S. A. Nikolaev},
  publisher = {American Physical Society},
  year = {2024-11-07},
  keywords = {ferroelectricity, ferromagnetism, multiferroic, van der Waals materials, electronic structure calculations, orbital ordering, Hund's rules}
}