Structure of 20 of the 9 Vertex Graphs Obstruction of the Torus von V. I. Petreniuk

Volltext

Structure of 28 9-verteces Graphs Obstructions for Torus von V. I. Petreniuk

Volltext

About Structure of Graph Obstructions for Klein Surface with 9 Vertices von V. I. Petreniuk, D. A. Petreniuk

Volltext

Structure of Projective Planar Subgraphs of the Graph Obstructions for Fixed Surface von V. I. Petreniuk, D. A. Petreniuk, O. V. Oryshaka

Volltext

Upper bound of oriented genus of a simple graph gluing von V. I. Petreniuk, D. A. Petreniuk, I. E. Shulinok

Volltext