APA (7th ed.) Citation

Cabada, A., Fialho, J., & Minhós, F. (2013). Non ordered lower and upper solutions to fourth order functional BVP.

Chicago Style (17th ed.) Citation

Cabada, Alberto, João Fialho, and Feliz Minhós. Non Ordered Lower and Upper Solutions to Fourth Order Functional BVP. 2013.

MLA (8th ed.) Citation

Cabada, Alberto, et al. Non Ordered Lower and Upper Solutions to Fourth Order Functional BVP. 2013.