http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giáo trình toán rời rạc - toán ứng dụng
Giáo trình nghiên cứu về mệnh đề logic, các thuật toán cơ bản và các quy tắc của bài toán đếm
Computer science,Discrete mathematics,Toán đại số