TY JOUR TI Three-dimensional models for product design based on algebraic fractals KW hyper-fractal KW algebraic fractal KW multidimensional geometry KW object design KW vectorization KW three-dimensional modeling JO Journal of Natural Sciences Research AU Boykov, A.A. AU Gudaev, I.I. PY 2021 IS 6 PB INFRA-M Academic Publishing LLC.