APA (7th ed.) Citation

(1990). The simultaneous integration of many trajectories using nilpotent normal forms / Matthew A. Grayson, Robert Grossman.

Chicago Style (17th ed.) Citation

The Simultaneous Integration of Many Trajectories Using Nilpotent Normal Forms / Matthew A. Grayson, Robert Grossman. 1990.

MLA (9th ed.) Citation

The Simultaneous Integration of Many Trajectories Using Nilpotent Normal Forms / Matthew A. Grayson, Robert Grossman. 1990.

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