A. Yu. Igumnov, “On the preserving of the orientation of triangle by quasi-isometric mapping”, Mathematical Physics and Computer Simulation, 24:4 (2021), 34–52
2019
2.
A. Yu. Igumnov, “About the degree of nondegeneracy of a tetrahedron”, Mathematical Physics and Computer Simulation, 22:4 (2019), 5–29
2018
3.
A. Yu. Igumnov, “On preserving the orientation of triangle under quasi-isometric mapping”, Mathematical Physics and Computer Simulation, 21:2 (2018), 5–12
A. Yu. Igumnov, “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
Contact us: