The famous Russian-born ballet director George Balanchine created his own version of "The Nutcracker" for the New York City Ballet.

VOA: special.2010.12.22

In particular, we're going to look at a particular version of this that we're going to call the linear city model.

我们来从一个特殊的角度看一下,我们称之为线性城市模型

耶鲁公开课 - 博弈论课程节选