3 ms·
Link is broken; actual URL is http://www.math.harvard.edu/~mazur/preprints/when_is_one.pdf http://www.math.harvard.edu/~mazur/preprints/when_is_one.pdf
by dmazin 11y ago
Link is broken; actual URL is http://www.math.harvard.edu/~mazur/preprints/when_is_one.pdf http://www.math.harvard.edu/~mazur/preprints/when_is_one.pdf
- dang 11y agoThanks. Fixed.