TY  JOUR
TI  Euler Characteristic of αβ-Triangulation of a Compact Orientable Surface
KW  αβ-triangulation
KW  Euler characteristic
KW  closed surfaces
KW  surfaces with boundary
KW  discrete surfaces
JO  Geometry & Graphics
AU  Rustamyan, V.V.
AU  Zhigulin, A.M.
PY  2026
IS  14
PB  INFRA-M Academic Publishing LLC.