http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Một số phương pháp chọn lọc giải các bài toán sơ cấp giúp luyện thi đại học và bồi dưỡng học sinh giỏi toán; T1
Giới thiệu phương pháp giải các bài toán về tam thức bậc hai, về hình học bao gồm việc khảo sát mặt cắt, quỹ tích trong mặt phẳng, không gian, về các bài toán cực trị, về đa diện nội và ngoại tiếp hình cầu, phép chiếu vuông góc