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020 _a0817641556
040 _cCO-NeUS
_aCO-NeUS
_bspa
_erda
100 1 _aAndreescu, Titu
_927513
_eautor
245 1 0 _aMathematical, olympiad, challenges /
_cTitu Andreescu, Räzvan Gelca
264 1 _aBoston :
_bBirkhäuser,
_c2000
300 _a258 paginas. ;
_c24 cm.
505 0 0 _aGeometry and Trigonometry -- Algebra and Analysis -- Number Theory and Combinatorics -- Solutions --
505 0 0 _aGeometry and Trigonometry -- Algebra and Analysis -- Number Theory and Combinatorics -- Appendix A:
505 0 0 _aDefinitions and Notation --
700 1 _aGelca, Räzvan
_945450
082 0 4 _221
_a510.76 /
_bA558m
650 1 4 _aMatematicas
_xproblemas, ejercicios, etc.
_9115749
942 _2ddc
_cCG
_h510.76
_kA558m