Mitropolsky , Y.O., Prikarpatsky , A.K. and Fil В.M. (1991) “Some aspects of the gradient-holomic algorithm in the theory of integration of nonlinear dynamic systems and the problems of computer algebra”, Ukrains’kyi Matematychnyi Zhurnal, 43(1), pp. 78–91. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/9309 (Accessed: 6 December 2025).