Citations refer to the original publication, not to a Scieee localized version.
Franco Coronil, D., Nieto Roig, J. J., & O'Regan, D. (2003). Upper and lower solutions for first order problems with nonlinear boundary conditions. Universidad de Extremadura. https://idus.us.es/items/c039dcd7-d22b-427c-99b3-24be8f223b61
Franco Coronil, Daniel, et al. Upper and lower solutions for first order problems with nonlinear boundary conditions. Universidad de Extremadura, 2003. https://idus.us.es/items/c039dcd7-d22b-427c-99b3-24be8f223b61.
Franco Coronil, Daniel, Juan José Nieto Roig, and Donal O'Regan. Upper and lower solutions for first order problems with nonlinear boundary conditions. Universidad de Extremadura, 2003. https://idus.us.es/items/c039dcd7-d22b-427c-99b3-24be8f223b61.
Franco Coronil, D., Nieto Roig, J. J. and O'Regan, D. (2003) Upper and lower solutions for first order problems with nonlinear boundary conditions. Universidad de Extremadura. Available at: https://idus.us.es/items/c039dcd7-d22b-427c-99b3-24be8f223b61.
D. Franco Coronil, J. J. Nieto Roig, and D. O'Regan, “Upper and lower solutions for first order problems with nonlinear boundary conditions,” Universidad de Extremadura, 2003. [Online]. Available: https://idus.us.es/items/c039dcd7-d22b-427c-99b3-24be8f223b61
@misc{francocoronil2003upper,
author = {Franco Coronil, Daniel and Nieto Roig, Juan José and O'Regan, Donal},
title = {Upper and lower solutions for first order problems with nonlinear boundary conditions},
year = {2003},
publisher = {Universidad de Extremadura},
url = {https://idus.us.es/items/c039dcd7-d22b-427c-99b3-24be8f223b61}
}
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