@article{Rustamyan2026euler,
author={Rustamyan, V.V. and Zhigulin, A.M.},
title={Euler Characteristic of αβ-Triangulation of a Compact Orientable Surface},
journal={Geometry & Graphics},
publisher={INFRA-M Academic Publishing LLC.},
year={2026},
pages={35-46},
volume={14},
issue={2},
}