A computer-assisted proof of universality for area-preserving maps/
J.-P. Eckmann, H. Koch, and P. Wittwer.
- Providence, R.I.: American Mathematical Society, c1984.
- vi, 121 p. ; 26 cm.
- Memoirs of the American Mathematical Society, no. 289 (Jan. 1984). 0065-9266 ; .
- Memoirs of the American Mathematical Society; no. 289. .
"January 1984, volume 47, number 289 (first of six numbers)."