APA Citation

Marrero, O., & Pasles, P. C. (2016). A combinatorial problem on a directed graph.

Chicago Style Citation

Marrero, Osvaldo, and Paul C. Pasles. A Combinatorial Problem On a Directed Graph. 2016.

MLA Citation

Marrero, Osvaldo, and Paul C. Pasles. A Combinatorial Problem On a Directed Graph. 2016.

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