Myrzakulov, Y., Sharlez, A., Kenzhalin, D., Myrzakul, S. and Yergaliyeva, G. (2022) “STAROBINSKY MODEL WITH A VISCOUS FLUID”, International Journal of Mathematics and Physics, 13(1), pp. 99–104. doi: 10.26577/ijmph.2022.v13.i1.011.