Qualitative analysis of the anisotropic Kepler problem/
Josefina Casasayas and Jaume Llibre.
- Providence, R.I.: American Mathematical Society, 1984.
- viii, 115 p.: ill.; 26 cm.
- Memoirs of the American Mathematical Society, no. 312 (Nov. 1984). 0065-9266 ; .
- Memoirs of the American Mathematical Society; no. 312. .
"November 1984, volume 52, number 312 (second of three numbers)."