000 00399nam a2200145Ia 4500
999 _c170260
_d170260
020 _a0387208607
040 _cCUS
082 _a512.7
_bRIC/U
100 _aGuy, Richard K.
245 0 _aUnsolved problems in number theory/
_cRichard K. Guy
250 _a3rd ed.
260 _aNew York ::
_bSpringer,
_cc2004.
300 _axviii, 437 p. :
_bill. ;
_c24 cm.
440 _a(Problem books in mathematics)
505 _aA. Prime numbers -- B. Divisibility -- C. Additive number theory -- D. Diophantine equations -- E. Sequences of integers -- F. None of the above.
650 _aNumber theory
650 _aMathematics
942 _cWB16