Altayeva, G., Razina О., P. Tsyba, and A. Altaibayeva. “Cosmographic Analysis of a Model of the Pulsating Universe With Diverse Types of Matter”. Recent Contributions to Physics, vol. 2023, no. 1, Mar. 2023, pp. 29-40, doi:10.26577/RCPh.2023.v84.i1.04.