Calculus
Gilbert Strang
Forecasting Economic Time Series
C. W. J. Granger & Paul Newbold & Karl Shell
Entropy and Diversity: The Axiomatic Approach
Tom Leinster
零信任网络: 在不可信网络中构建安全系统
Evan Gilman
计算机网络: 自顶向下方法
James F. Kurose & Keith W. Ross