APA (7th ed.) Citation

Petreniuk, V. I. (2019). Structure of 20 of the 9 Vertex Graphs Obstruction of the Torus.

Chicago Style (17th ed.) Citation

Petreniuk, V. I. Structure of 20 of the 9 Vertex Graphs Obstruction of the Torus. 2019.

MLA (8th ed.) Citation

Petreniuk, V. I. Structure of 20 of the 9 Vertex Graphs Obstruction of the Torus. 2019.

Warning: These citations may not always be 100% accurate.