Next Tuesday, May 10th between 5am and 7am the AMS website will be undergoing routine maintenance and may be unavailable during those hours.
ISSN 1088-9485(online) ISSN 0273-0979(print)
Reducible diophantine systems
E. T. Bell
Bull. Amer. Math. Soc. 39 (1933), 417-423
Full-text PDF Free Access