Баймахан, А. Р., Абдиахметова, З. М., Сейнасинова, А. А., & Баймахан, Р. Б. (2018). Development of plasticity conditions for isotropic structure of the soil. Journal of Mathematics, Mechanics and Computer Science, 89(2), 94–102. Retrieved from https://bm.kaznu.kz/index.php/kaznu/article/view/386