TY - BOOK AU - Nathanson,Melvyn B TI - Methods in nuber theory SN - 8181282671 U1 - 521.7 PY - 2005/// CY - New York PB - Springer KW - Divisibility and primes KW - Three problems in additive number theory KW - Congrencess KW - Mathematics N1 - Including Reference and Index ER -