[[1] ] Ochkov V. F., Chudova J. V., Sokolov, A. V. “Using the PTC Community/Mathcad Forum in Computer Science Classes”, IT in Schools, 10, 46_51, 2015. http://twt.mpei.ac.ru/ochkov/PTC-Community-Lyc.pdfhttps://community.ptc.com/t5/PTC-Mathcad/ct-p/PTCMathcad]Search in Google Scholar
[[2] Weisstein E. W. “Plane Curve”, from MathWorld–A Wolfram Web Resource. http://mathworld.wolfram.com/PlaneCurve.html]Search in Google Scholar
[[3] https://community.ptc.com/t5/PTC-Mathcad-Questions/New-2018-Year/m-p/495771]Search in Google Scholar
[[4] Ochkov V. F., Tsurikov G. N., Chudova J. V. “Caution: A Catanary”, IT in Schools, 4, 58_62, 2017. http://twt.mpei.ac.ru/ochkov/Chain.pdf]Search in Google Scholar
[[5] Ochkov V. F, Bogomolova E. P., Ivanov D. A. Physical and Mathematical Informatic with Mathcad and Internet, Moscow, Lan Publishing House, 556 pp, 2018. http://twt.mpei.ac.ru/ochkov/T-2018/PhysMathStudies.pdf English version (25Problems for STEM Education): https://www.crcpress.com/25-Problems-for-STEM-Education/Ochkov/p/book/9780367345259]Search in Google Scholar
[[6] Monte Carlo Method: https://en.wikipedia.org/wiki/Monte_Carlo_method]Search in Google Scholar
[[7] mathcad forums. https://community.ptc.com/t5/PTC-Mathcad-Questions/Firecrackers-2018-or-5-th-order-curve-and-20-points/m-p/496511https://community.ptc.com/t5/PTC-Mathcad-Questions/Hyperbola-and-Ellipse-new-math-constant/td-p/495992]Search in Google Scholar
[[8] Sylvester’s Four-Point Problem: http://mathworld.wolfram.com/SylvestersFour-PointProblem.html]Search in Google Scholar
[[9] Ochkov V. F., Ochkova N. A. “The project of the monument to three mathematicians or MathMetria”, Cloud of Science, 4, 548_571, 2017. http://twt.mpei.ac.ru/ochkov/MathMetria.pdf]Search in Google Scholar