Teitelbaum, Richard (January 2008), The Code Breaker, Bloomberg, Simons set up Ax with his own trading account, Axcom Ltd., which eventually gave birth to Medallion.
Ax, James B.; Kochen, Simon B. (1965). "Diophantine problems over local fields. I". American Journal of Mathematics. 87 (3): 605–630. doi:10.2307/2373065. JSTOR2373065.
Ax, James B.; Kochen, Simon B. (1965). "Diophantine problems over local fields. II". American Journal of Mathematics. 87 (3): 631–648. doi:10.2307/2373066. JSTOR2373066.
Ax, James B.; Kochen, Simon B. (1966). "Diophantine problems over local fields. III". Annals of Mathematics. Second Series. 83 (3): 437–456. doi:10.2307/1970476. JSTOR1970476.
jstor.org
Ax, James B.; Kochen, Simon B. (1965). "Diophantine problems over local fields. I". American Journal of Mathematics. 87 (3): 605–630. doi:10.2307/2373065. JSTOR2373065.
Ax, James B.; Kochen, Simon B. (1965). "Diophantine problems over local fields. II". American Journal of Mathematics. 87 (3): 631–648. doi:10.2307/2373066. JSTOR2373066.
Ax, James B.; Kochen, Simon B. (1966). "Diophantine problems over local fields. III". Annals of Mathematics. Second Series. 83 (3): 437–456. doi:10.2307/1970476. JSTOR1970476.