Popkova, E. G., Ostrovskaya, V. N., & Bogoviz, A. V. (2021). Socio-economic systems: Paradigms for the future. Springer. https://doi.org/10.1007/978-3-030-56433-9

Popkova, Elena G., Victoria N. Ostrovskaya, and Aleksei V. Bogoviz. Socio-economic Systems: Paradigms for the Future. Cham, Switzerland: Springer, 2021. https://doi.org/10.1007/978-3-030-56433-9.

Popkova, Elena G., et al. Socio-economic Systems: Paradigms for the Future. Springer, 2021. https://doi.org/10.1007/978-3-030-56433-9.