Igumnov A Yu

Publications in Math-Net.Ru

1. On the preserving of the orientation of triangle by quasi-isometric mapping
   
   Mathematical Physics and Computer Simulation, 24:4 (2021),  34–52
2. About the degree of nondegeneracy of a tetrahedron
   
   Mathematical Physics and Computer Simulation, 22:4 (2019),  5–29
3. On preserving the orientation of triangle under quasi-isometric mapping
   
   Mathematical Physics and Computer Simulation, 21:2 (2018),  5–12
4. Metrization in space families of points in $\mathbb{R}^n$ and adjoining questions
   
   Vestnik Volgogradskogo gosudarstvennogo universiteta. Seriya 1. Mathematica. Physica, 2016, no. 6(37),  40–54