Aleкhin A. D., Bilous, O. I., Yeleussinov, B. T., Abdikarimov, B. G., & Ahtaev, E. K. (2008). Analysis of equalization of viscosity is close to critical temperature. Recent Contributions to Physics, 2008(3), 10-19. https://bph.kaznu.kz/index.php/zhuzhu/article/view/312