[고등예비과정 수학 I] 18강 여러 가지 부등식 (1)-[Mathematics for Higher Preparatory Course I] Lecture 18 nequalities (1)

Selected Problems of the Vietnamese Mathematical Olympiad (1962-2009) Por Hai Chau Le,Hai Khoi Le

LINK DEMO BOOK GOOGLE
https://books.google.com.br/books?id=oCque6hNq08C&lpg=PA14&ots=Xs4_TvLpXq&dq=PROBLEMS%20OLYMPIAD%20VIETNAM&hl=pt-BR&pg=PP1#v=onepage&q&f=false

Problem-Solving and Selected Topics in Number Theory Michael Th. Rassias

LINK ORIGINAL
http://ebook.sman1-slo.sch.id/Matematika/buku%20contest/problem%20solving%20and%20selected%20topics%20in%20number%20theory.pdf

ENTREVISTA A LOS ESTUDIANTES QUE REPRESENTARON AL PERU EN LA 58th OLIMPIADA INTERNACIONAL DE MATEMATICAS IMO2017 RIO DE JANEIRO BRASIL

2017년 국제수학올림피아드 폐막식 날 하이라이트 - 2017 International Mathematics Olympiad Closing Day Highlights

Olimpíada internacional de Matemática IMO 2017 RIO DE JANEIRO BRASIL: Argentina ganó el oro

The 58th International Math Olympiad Closing Ceremony Award Ceremony in 2017 -2017년 제58회 국제수학올림피아드 폐회식 (시상식) - 한국대표단 6명 전원 금메달 수상

2017년 제58회 국제수학올림피아드 폐회식 (시상식) - 한국대표단 6명 전원 금메달 수상

 In Rio de Janeiro, Brazil, six representative students from the International Mathematical Olympiad (IMO) won the gold medal in 2017 at the International Mathematical Olympiad (IMO), which was held from July 12 to 23.
The Korean Mathematical Olympiad

PROBLEMAS OLIMPIADA INTERNACIONAL DE MATEMATICAS IMO 2017 RIO DE JANEIRO BRASIL

LINK ORIGINAL
http://www.imo-official.org/problems.aspx