1) Algebra, Sonlar nazariyasi, Geometriya, Kombinatorika, Graflar nazariyasi.
2) IMO shortlisti, IzHO + National olimpiadalar. mathlinks sayt.
3) Asosiy jurnallar bor. O'shalardan masalalar ko'rib yursa bo'ladi keyin:
AMM(American Mathematical Monthly), RMM(Romanian Mathematical Magazine), Gazeta Mathematica, Problems from the book, Mathematic Reflection jurnal.
2) IMO shortlisti, IzHO + National olimpiadalar. mathlinks sayt.
3) Asosiy jurnallar bor. O'shalardan masalalar ko'rib yursa bo'ladi keyin:
AMM(American Mathematical Monthly), RMM(Romanian Mathematical Magazine), Gazeta Mathematica, Problems from the book, Mathematic Reflection jurnal.