APA (7th ed.) Citation

Azevedo, A., & Santos, L. (2015). A two obstacles coupled problem.

Chicago Style (17th ed.) Citation

Azevedo, Assis, and Lisa Santos. A Two Obstacles Coupled Problem. 2015.

MLA (8th ed.) Citation

Azevedo, Assis, and Lisa Santos. A Two Obstacles Coupled Problem. 2015.

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