James Arthur Cipra

Sum-Product Estimates Applied to Waring's Problem over Finite Fields

Todd Cochrane, James Arthur Cipra, Todd Cochrane, 2011, Integers.

Heilbronn's conjecture on Waring's number (mod p)

James Arthur Cipra, Todd Cochrane, Christopher G. Pinner, 2007 .

WARING’S NUMBER IN FINITE FIELDS by JAMES ARTHUR CIPRA

James Arthur Cipra, Todd Cochrane, Copyleft, 2010 .

Waring's Number in a Finite Field

James Arthur Cipra, 2009 .