Akhtanov, S. N., and Z. Zh Zhanabaev. “New Method of Investigating of Bifurcation Regimes by Use of Realizations from a Dynamical System”. Recent Contributions to Physics, vol. 2013, no. 1, Mar. 2013, pp. 67-78, https://bph.kaznu.kz/index.php/zhuzhu/article/view/72.