Gusarova, A. and Matveyev, A. (2021) “Lower Carboniferous calcareous algae and foraminifera of the middle part of the central paraxial zone of the Dono-Dnieper Depression (Ukraine)”, Visnyk of V. N. Karazin Kharkiv National University, series "Geology. Geography. Ecology", (55), pp. 52-71. doi: 10.26565/2410-7360-2021-55-04.