Zipf law has been applied to predict resources. It is an easy and effective method to forecast quantity of resources.
应用齐波夫定律预测资源量的方法简单，有效。
2
Some problems of applying Zipf law are discussed, and some tentative suggestions of resolution to the problems are made.
同时，分析了应用齐波夫定律存在的问题，提出了解决问题的初步设想。
3
According to this model, we have also discussed the unifity of three empirical laws in the bibliometrics and the universality and mechanism of the Bradford-Zipf-Lotka distribution.