- L. Z. Boshkov, “Bifurcations — a possibility to generalize the thermodynamic description of phase diagrams of two‐component fluids”, Ber Bunsenges Phys Chem, 96, № 7, 1992, 940
- Alexey Davydov, “Normal forms of linear second order partial differential equations on the plane”, Sci. China Math., 61, № 11, 2018, 1947
- F. M. Tangerman, J. J. P. Veerman, “Asymptotic geometry of hyperbolic well-ordered cantor sets”, J Stat Phys, 59, № 1-2, 1990, 299
- DETTA DICKINSON, MUMTAZ HUSSAIN, “THE METRIC THEORY OF MIXED TYPE LINEAR FORMS”, Int. J. Number Theory, 09, № 01, 2013, 77
- J. PERDANG, “New Results on Discrete Map Simulations of Nonlinear Pulsationsa”, Annals of the New York Academy of Sciences, 617, № 1, 1990, 87
- Jianping Shi, Wentao Jiang, “Bifurcation of Limit Cycles in a 12-Degree Hamiltonian System Under Thirteenth-Order Perturbation”, Int. J. Bifurcation Chaos, 28, № 01, 2018, 1850011
- Ruud Damme, Theo P. Valkering, “Bounds for bounded motion around a perturbed fixed point”, Z. angew. Math. Phys., 39, № 6, 1988, 813
- Ludwig Arnold, Xu Kedai, “Normal forms for random diffeomorphisms”, J Dyn Diff Equat, 4, № 3, 1992, 445
- J.W. Bruce, D.L. Fidal, “On binary differential equations and umbilics”, Proceedings of the Royal Society of Edinburgh: Section A Mathematics, 111, № 1-2, 1989, 147
- Du Sanshan, Shi Yuqing, Luo Guanwei, 2018 IEEE International Conference of Intelligent Robotic and Control Engineering (IRCE), 2018, 74