Graceful Trees. The Analysis of Problem and the Prospects

by D. A. Petreniuk
Published 2016

About Structure of Graph Obstructions for Klein Surface with 9 Vertices

by V. I. Petreniuk, D. A. Petreniuk
Published 2020

A new upper boundary of the non-oriented type of gluing of simple graphs

by B. I. Petreniuk, D. A. Petreniuk
Published 2019

Models of Klein Surface Obstruction Graphs

by V. I. Petrenjuk, D. A. Petreniuk
Published 2024

Structure 7-vertecses subgraphs 8-vertices graph-obstructions for torus

by B. I. Petreniuk, D. A. Petreniuk, I. E. Shulinok
Published 2017

Upper bound of oriented genus of a simple graph gluing

by V. I. Petreniuk, D. A. Petreniuk, I. E. Shulinok
Published 2018

Structure of Projective Planar Subgraphs of the Graph Obstructions for Fixed Surface

by V. I. Petreniuk, D. A. Petreniuk, O. V. Oryshaka
Published 2022