Lecture notes on mathematical Olympiad courses: for senior section by Xu, Jiagu fromMathematical Olympiad series (World Scientific) 0 Type: Book
A mathematical orchard: problems and solutions by Gilbert, George T., Larson, Loren C., Krusemeyer, Mark I. fromMAA problem books series 0 Type: Book This volume is a republication and expansion of the much-loved Wohascum County Problem Book, published in 1993. The original 130 problems have been retained and supplemented by an additional 78 problems.