TY - BOOK AU - Moreno Carlos J AU - Wagstaff Samuel S TI - Sums of squares of integers SN - 978-1-58488-456-9 U1 - 512.72 PY - 2006/// CY - Boca Raton PB - Chapman & Hall KW - Exponential sums KW - Integrals KW - Modular forms ER -