APA   Click to copy
Diele, F., & Ragni, S. (2003). The global error of Magnus methods based on the Cayley map for some oscillatory problems. Future Generation Computer Systems, 19, 385–393.

Chicago/Turabian   Click to copy
Diele, Fasma, and Stefania Ragni. “The Global Error of Magnus Methods Based on the Cayley Map for Some Oscillatory Problems.” Future Generation Computer Systems 19 (2003): 385–393.

MLA   Click to copy
Diele, Fasma, and Stefania Ragni. “The Global Error of Magnus Methods Based on the Cayley Map for Some Oscillatory Problems.” Future Generation Computer Systems, vol. 19, North-Holland, 2003, pp. 385–93.

@article{diele2003a,
  title = {The global error of Magnus methods based on the Cayley map for some oscillatory problems},
  year = {2003},
  journal = {Future Generation Computer Systems},
  pages = {385--393},
  publisher = {North-Holland},
  volume = {19},
  author = {Diele, Fasma and Ragni, Stefania}
}