%0 Journal Article %T Hyperbolic paraboloid: relationship between analytical and constructive modeling %A Grafskiy, O.A. %A Chasovnikov, D.R. %K hyperbolic paraboloid; directrix, generator; general equation of a second-order surface; plane tangent to a quadric; visualization in the mathematical package Maple %J Journal of Natural Sciences Research %D 2025 %N 10 %P 3 %I INFRA-M Academic Publishing LLC.