HANDBOOK OF LINEAR PARTIAL DIFFERENTIAL EQUATIONS for ENGINEERS and SCIENTISTS Andrei D. Polyanin

LINK DEMO GOOGLE BOOK
https://books.google.com.br/books?id=tAfLBQAAQBAJ&lpg=PR31&ots=DbTP-G3nWg&dq=HANDBOOK%20OF%20LINEAR%20PARTIAL%20DIFFERENTIAL%20EQUATIONS%20for%20ENGINEERS%20and%20SCIENTISTS%20Andrei%20D.%20Polyanin&hl=pt-BR&pg=PP1#v=onepage&q&f=false

ALGÈBRE GÉOMÉTRIQUE EMIL ARTIN

LINK
http://www.mediafire.com/view/jcq2yhsbltj7spi/Artin_E._Algebre_geometrique.pdf

1000 PREGUNTAS Y RESPUESTAS DE MATEMATICAS LIBRO DE TEXTO PARA INGRESO A UNIVERSIDADES EN Sergeev

1000 PREGUNTAS Y RESPUESTAS DE MATEMATICAS LIBRO DE TEXTO PARA INGRESO A UNIVERSIDADES  EN Sergeev

LINK ORIGINAL
http://mexalib.com/download/29020

PERU ocupa o primeiro lugar na Olimpíada Ibero-americana de 2015 Matemática (Puerto Rico)

PERU ocupa o primeiro lugar na Olimpíada Ibero-americana de 2015 Matemática (Puerto Rico)
1) Angel Napa (Estudios Generales Ciencias PUCP): Medalha de Ouro
2) Jemisson Coronel (Colegio Saco Oliveros): Medalha de Ouro
3) Daniel Rojas (Colegio Saco Oliveros): Medalha de Ouro
4) Jeferson Herrera (Colegio Prolog): Medalha de Prata

PARABÉNS AO EQUIPE PERUANO GRANDE ABRAÇO DESDE SÃO PAULO BRASIL.

PROBLEMAS DE ADMISION DE MATEMATICAS Y FISICA DE LA UNIVERSIDAD DE MOSCU (1947-1949)

LINK
http://www.mediafire.com/view/mu5ikm41eizg99i/PROBLEMAS_DE_ADMISION_DE_MATEMATICAS_Y_FISICA_UNIVERSIDAD_DE_MOSCU_%281947-1949%29.pdf

Libro de problemas de álgebra Krechmar VA -Задачник по алгебре Кречмар В.А. ( RUSSIAN AND ENGLISH VERSION)

LINK RUSSIAN VERSION
http://www.mediafire.com/view/rt2c7su2635rhwg/Book_of_problems_in_algebra_Kretzschmar_VA.pdf

ENGLISH VERSION

LINK ENGLISH VERSION
http://www.mediafire.com/view/0sxcp05610yi9c4/Krechmar-A_Problem_Book_in_Algebra-INGLES.pdf

Mathematical Olympiad NB Vasiliev Gutenmakher VL Rabbot JM Toom AL-1981

The book is the problem, offered on All-Union Correspondence Mathematical Olympiad (1965 - 1970.), And the All-Union competition correspondence mathematical school (1964-1979 .) For students in grades 7-10. Tasks are divided into thematic cycles, followed by their decisions, discussions and more questions for self-reflection.
LINK ORIGINAL FILE DJVU
http://mexalib.com/download/33851

Mathematical Analysis: Differentiation and Integration Por I.G. Aramanovich,R. S. Guter,L.A.

VERSION DEMO GOOGLE BOOK
https://books.google.com.br/books?id=14niBQAAQBAJ&lpg=PA321&ots=DubkUSmYDF&dq=Pontryagin%20Introduction%20to%20higher%20mathematics.%20Algebra&hl=pt-BR&pg=PP1#v=onepage&q&f=false