Bečvářová, M., and S. Domoradzki. “Mathematics in the Interwar Period in Central-Eastern Europe. The Report on an International Research Project for the Years 2018–2020”. Studia Historiae Scientiarum, vol. 20, Sept. 2021, pp. 895-37, doi:10.4467/2543702XSHS.21.026.14057.