MỘT SỐ CUỐN SÁCH-TÀI LIỆU HAY

1.Số học:
-Các bài giảng về số học,phần 1&2(Nguyễn Vũ Lương chủ biên)
-104 Number theory Problems-From the Training of the USA IMO Team(Titu Andreescu,Dorin Andrica,Zuming Feng)
-Number theory(Titu Andreescu,Dorin Andrica)
-Numbertheory Volume II:Analytic and modern tools(H.Cohen)
2.Tổ hợp:
-Problem-Solving methods in combinatorics(Pablo Soberon Bravo)
-Combinatorial problem in mathematical Competitions(Yao Zhang)
-102 Combinatorial Problems-From the Training of the USA IMO Team(Titu Andreescu,Zuming Feng)
-Introduction to graph theory(J.Wilson)
-Graph hữu hạn(Vũ Đình Hòa)
-Problem from the book(TiTu Andreescu)
3.Sưu tầm:
-A lot of problems
-Combinatoric book
-Geometry AmirHossein
4.Trang tài liệu:
-libgen.io
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nguyen.hong.hai.free.fr/EBOOKS/.../PROBABILITY/The_Probabilistic_Method.pdf
www.math.iitb.ac.in/~niranj/The_Probabilistic_method_Combinatorics.pdf
web.evanchen.cc/handouts/ProbabilisticMethod/ProbabilisticMethod.pdf

www.math.cmu.edu/~lohp/docs/math/mop2011/prob-method.pdf