Markauskas, Ramūnas, Algimantas Juozapavičius, Kęstutis Saniukas, and Giedrius Bernotavičius. “The Recognition and Modelling of a Backbone and Its Deformity”. Nonlinear Analysis: Modelling and Control 19, no. 1 (January 20, 2014): 55-66. Accessed May 16, 2022. https://www.journals.vu.lt/nonlinear-analysis/article/view/13692.